Best 4Knines in 2026

Patented design allows for 60/40 or 50/50 split seat and center cargo pass-through; large measures 52" x 86" (including 22" bumper flap); US patent 10,343,568 & 9,963,086

Heavy-duty, colorfast 600D polyester; thick UV-coated straps; durable nylon clips; no azo dyes or heavy chemicals; Heavy-duty, colorfast 600D polyester; thick UV-coated straps; durable nylon clips; no azo dyes or heavy chemicals; **Not recommended for aggressively destructive dogs, i.e., this is not chew proof. Please do not leave your pet in your vehicle unsupervised**

K9-SHIELD WATERPROOF, NON-SLIP LAYER - Special non-quilted waterproof laminate layer makes the cargo liner completely waterproof while the non-slip backing keeps the cover from moving around (seams and zippers are not watertight). K9-SHIELD is a special textile laminate developed by 4Knines to provide maximum protection for your vehicle.

Heavy Duty Construction and Exceptional Workmanship. Patented design allows for 60/40 or 50/50 split seat and center cargo pass-through; extra large measures 56" x 106" (including 22" bumper flap); US patent 10,343,568 & 9,963,086

Heavy-duty, colorfast 600D polyester; thick UV-coated straps; durable nylon clips; no azo dyes or heavy chemicals; Heavy-duty, colorfast 600D polyester; thick UV-coated straps; durable nylon clips; no azo dyes or heavy chemicals; **Not recommended for aggressively destructive dogs, i.e., this is not chew proof. Please do not leave your pet in your vehicle unsupervised**

K9-SHIELD WATERPROOF, NON-SLIP LAYER - Special non-quilted waterproof laminate layer makes the cargo liner completely waterproof while the non-slip backing keeps the cover from moving around (seams and zippers are not watertight). K9-SHIELD is a special textile laminate developed by 4Knines to provide maximum protection for your vehicle.

Sizes to fit any vehicle; Small 46 x 82; Large 52 x 86; X-Large 56 x 106 (measurements include 22 inch bumper flap); measure cargo area to ensure a great fit

Heavy-duty, colorfast 600D polyester; thick UV-coated straps; durable nylon clips; no azo dyes or heavy chemicals;**Not recommended for aggressively destructive dogs, i.e., this is not chew proof. Please do not leave your pet in your vehicle unsupervised**

K9-SHIELD WATERPROOF, NON-SLIP LAYER - Special non-quilted waterproof laminate layer makes the cargo liner completely waterproof while the non-slip backing keeps the cover from moving around (seams are not watertight). K9-SHIELD is a special textile laminate developed by 4Knines to provide maximum protection for your vehicle.

Sizes to fit any vehicle; Small 46 x 82; Large 52 x 86; X-Large 56 x 106 (measurements include 22 inch bumper flap); measure cargo area to ensure a great fit

Heavy-duty, colorfast 600D polyester; thick UV-coated straps; durable nylon clips; no azo dyes or heavy chemicals;**Not recommended for aggressively destructive dogs, i.e., this is not chew proof. Please do not leave your pet in your vehicle unsupervised**

K9-SHIELD WATERPROOF, NON-SLIP LAYER - Special non-quilted waterproof laminate layer makes the cargo liner completely waterproof while the non-slip backing keeps the cover from moving around (seams are not watertight). K9-SHIELD is a special textile laminate developed by 4Knines to provide maximum protection for your vehicle.

Patented design allows for 60/40 or 50/50 split seat and center cargo pass-through; small measures 46" x 82" (including 22" bumper flap); US patent 10647233 & 9963086

Heavy-duty, colorfast 600D polyester; thick UV-coated straps; durable nylon clips; no azo dyes or heavy chemicals; Heavy-duty, colorfast 600D polyester; thick UV-coated straps; durable nylon clips; no azo dyes or heavy chemicals; **Not recommended for aggressively destructive dogs, i.e., this is not chew proof. Please do not leave your pet in your vehicle unsupervised**

K9-Shield WATERPROOF, NON-SLIP LAYER - Special non-quilted waterproof laminate layer makes the cargo liner completely waterproof while the non-slip backing keeps the cover from moving around (seams and zippers are not watertight). K9-Shield is a special textile laminate developed by 4Knines to provide maximum protection for your vehicle.

Sizes to fit any vehicle; Small 46 x 82; Large 52 x 86; X-Large 56 x 106 (measurements include 22 inch bumper flap); measure cargo area length and width to ensure a great fit

Heavy-duty, colorfast 600D polyester; thick UV-coated straps; durable nylon clips; no azo dyes or heavy chemicals; *not recommended for aggressive chewers

K9-SHIELD WATERPROOF, NON-SLIP LAYER - Special non-quilted waterproof laminate layer makes the cargo liner completely waterproof while the non-slip backing keeps the cover from moving around (seams are not watertight). K9-SHIELD is a special textile laminate developed by 4Knines to provide maximum protection for your vehicle.

Hammock option allows access to two seat belts and latch anchors; extra large measures 60 inches wide

Heavy-duty, colorfast 600D polyester; thick UV-coated straps; durable nylon clips; no azo dyes or heavy chemicals; **Not recommended for aggressively destructive dogs, i.e., this is not chew proof. Please do not leave your pet in your vehicle unsupervised**

K9-SHIELD WATERPROOF, NON-SLIP LAYER - Special non-quilted waterproof laminate layer makes the seat bottom completely waterproof while the non-slip backing keeps the cover from moving around (seams are not watertight). K9-SHIELD is a special textile laminate developed by 4Knines to provide maximum protection for your vehicle.

Patented double L shape zipper opening design allows access to all three seat belts, latch anchors, and fold-down seats (only available from 4Knines); regular size measures 54 inches wide; US patent 9,610,877, 9,815,395, 9,878,646

Heavy-duty, colorfast 600D polyester; thick UV-coated straps; durable nylon clips; no azo dyes or heavy chemicals; **Not recommended for aggressively destructive dogs, i.e., this is not chew proof. Please do not leave your pet in your vehicle unsupervised**

K9-SHIELD WATERPROOF, NON-SLIP LAYER - Special non-quilted waterproof laminate layer makes the seat bottom completely waterproof while the non-slip backing keeps the cover from moving around (seams and zippers are not watertight). K9-SHIELD is a special textile laminate developed by 4Knines to provide maximum protection for your vehicle.

Hammock option allows access to two seat belts and latch anchors; regular size measures 54 inches wide

Heavy-duty, colorfast 600D polyester; thick UV-coated straps; durable nylon clips; no azo dyes or heavy chemicals; **Not recommended for aggressively destructive dogs, i.e., this is not chew proof. Please do not leave your pet in your vehicle unsupervised**

K9-SHIELD WATERPROOF, NON-SLIP LAYER - Special non-quilted waterproof laminate layer makes the seat bottom completely waterproof while the non-slip backing keeps the cover from moving around (seams are not watertight). K9-SHIELD is a special textile laminate developed by 4Knines to provide maximum protection for your vehicle.

One size fits standard and full size-vehicles

Heavy-duty, colorfast 600D polyester; thick UV-coated straps; durable nylon clips; **Not recommended for aggressively destructive dogs, i.e., this is not chew proof. Please do not leave your pet in your vehicle unsupervised**

K9-SHIELD WATERPROOF, NON-SLIP LAYER - Special non-quilted waterproof laminate layer makes the seat bottom completely waterproof while the non-slip backing keeps the cover from moving around (seams are not watertight). K9-SHIELD is a special textile laminate developed by 4Knines to provide maximum protection for your vehicle.

Hammock option allows access to two seat belts and latch anchors; regular size measures 54 inches wide

Heavy-duty, colorfast 600D polyester; thick UV-coated straps; durable nylon clips; no azo dyes or heavy chemicals; **Not recommended for aggressively destructive dogs, i.e., this is not chew proof. Please do not leave your pet in your vehicle unsupervised**

K9-SHIELD WATERPROOF, NON-SLIP LAYER - Special non-quilted waterproof laminate layer makes the seat bottom completely waterproof while the non-slip backing keeps the cover from moving around (seams are not watertight). K9-SHIELD is a special textile laminate developed by 4Knines to provide maximum protection for your vehicle.

Fitted option allows access to two seat belts and latch anchors; 54 inches wide

Heavy-duty, colorfast 600D polyester; thick UV-coated straps; durable nylon clips; no azo dyes or heavy chemicals; **Not recommended for aggressively destructive dogs, i.e., this is not chew proof. Please do not leave your pet in your vehicle unsupervised**

K9-SHIELD WATERPROOF, NON-SLIP LAYER - Special non-quilted waterproof laminate layer makes the seat bottom completely waterproof while the non-slip backing keeps the cover from moving around (seams are not watertight). K9-SHIELD is a special textile laminate developed by 4Knines to provide maximum protection for your vehicle.

Fitted option allows access to two seat belts and latch anchors; 54 inches wide

Heavy-duty, colorfast 600D polyester; thick UV-coated straps; durable nylon clips; no azo dyes or heavy chemicals; **Not recommended for aggressively destructive dogs, i.e., this is not chew proof. Please do not leave your pet in your vehicle unsupervised**

K9-SHIELD WATERPROOF, NON-SLIP LAYER - Special non-quilted waterproof laminate layer makes the seat bottom completely waterproof while the non-slip backing keeps the cover from moving around (seams are not watertight). K9-SHIELD is a special textile laminate developed by 4Knines to provide maximum protection for your vehicle.

Soft, waterproof, and quiet; protects your dog’s bed from accidents and other wet messes

Easy to use; remove the outer cover from your dog's bed, place the bed’s insert into the 4Knines waterproof liner, and then replace the bed’s outer cover; dog bed not included

Four sizes to fit most beds; medium (27 x 36 x 6), large (45 x 36 x 6), extra large (54 x 36 x 6), round (45 x 45 x 6)

Patented double L shape zipper opening design allows access to all three seat belts, latch anchors, and fold-down seats (only available from 4Knines); XL size measures 60 inches wide; US patent 9,610,877, 9,815,395, 9,878,646

Heavy-duty, colorfast 600D polyester; thick UV-coated straps; durable nylon clips; no azo dyes or heavy chemicals; *not recommended for aggressive chewers

K9-SHIELD WATERPROOF, NON-SLIP LAYER - Special non-quilted waterproof laminate layer makes the seat bottom completely waterproof while the non-slip backing keeps the cover from moving around (seams and zippers are not watertight). K9-SHIELD is a special textile laminate developed by 4Knines to provide maximum protection for your vehicle.

Soft, waterproof, and quiet; protects your dog’s bed from accidents and other wet messes

Easy to use; remove the outer cover from your dog's bed, place the bed’s insert into the 4Knines waterproof liner, and then replace the bed’s outer cover; dog bed not included

Four sizes to fit most beds; medium (27 x 36 x 6), large (45 x 36 x 6), extra large (54 x 36 x 6), round (45 x 45 x 6)

Patented double L shape zipper opening design allows access to all three seat belts, latch anchors, and fold-down seats (only available from 4Knines); regular size measures 54 inches wide; US patent 9,610,877, 9,815,395, 9,878,646

Heavy-duty, colorfast 600D polyester; thick UV-coated straps; durable nylon clips; no azo dyes or heavy chemicals; **Not recommended for aggressively destructive dogs, i.e., this is not chew proof. Please do not leave your pet in your vehicle unsupervised**

K9-SHIELD WATERPROOF, NON-SLIP LAYER - Special non-quilted waterproof laminate layer makes the seat bottom completely waterproof while the non-slip backing keeps the cover from moving around (seams and zippers are not watertight). K9-SHIELD is a special textile laminate developed by 4Knines to provide maximum protection for your vehicle.

Soft, waterproof, and quiet; protects your dog’s bed from accidents and other wet messes

Easy to use; remove the outer cover from your dog's bed, place the bed’s insert into the 4Knines waterproof liner, and then replace the bed’s outer cover; dog bed not included.

Four sizes to fit most beds; medium (27 x 36 x 6), large (45 x 36 x 6), extra large (54 x 36 x 6), round (45 x 45 x 6)

Soft, waterproof, and quiet; protects your dog’s bed from accidents and other wet messes

Easy to use; remove the outer cover from your dog's bed, place the bed’s insert into the 4Knines waterproof liner, and then replace the bed’s outer cover; dog bed not included

Four sizes to fit most beds; medium (27 x 36 x 6), large (45 x 36 x 6), extra large (54 x 36 x 6), round (45 x 45 x 6)

Patented double L shape zipper opening design allows access to all three seat belts, latch anchors, and fold-down seats (only available from 4Knines); US patents 9,845,033,10,363,847, D880198, D902629

Designed specifically for crew cab trucks with fold-up split rear bench seats; passenger side is compatible Ford, Chevy, GMC, and Toyota; driver side is compatible with Nissan and Dodge; *not compatible with Ram Mega Cab trucks

K9-SHIELD WATERPROOF, NON-SLIP LAYER - Special non-quilted waterproof laminate layer makes the cover's bottom completely waterproof while the non-slip backing keeps the cover from moving around (seams and zippers are not watertight). K9-SHIELD is a special textile laminate developed by 4Knines to provide maximum protection for your vehicle.

Patented double L shape zipper opening design allows access to all three seat belts, latch anchors, and fold-down seats (only available from 4Knines); US patents 9,845,033,10,363,847, D880198, D902629

Designed specifically for crew cab trucks with fold-up split rear bench seats; passenger side is compatible Ford, Chevy, GMC, and Toyota; driver side is compatible with Nissan and Dodge; *not compatible with Ram Mega Cab trucks

K9-SHIELD WATERPROOF, NON-SLIP LAYER - Special non-quilted waterproof laminate layer makes the seat bottom completely waterproof while the non-slip backing keeps the cover from moving around (seams and zippers are not watertight). K9-SHIELD is a special textile laminate developed by 4Knines to provide maximum protection for your vehicle.

Soft, quilted, waterproof, and comfortable; protects your dog’s bed from accidents and other wet messes

Easy to use; insert entire dog bed into the cover and zip closed; works like a zippered pillowcase; (dog bed not included); *not recommended for aggressive chewers

Sizes to fit most dog beds; medium (30 x 38 x 8), large (46 x 38 x 8), extra large (58 x 40 x 8)

Soft, quilted, waterproof, and comfortable; protects your dog’s bed from accidents and other wet messes

Easy to use; insert entire dog bed into cover and zip closed; works like a zippered pillowcase; (dog bed not included); *not recommended for aggressive chewers

Sizes to fit most dog beds; medium (30 x 38 x 8), large (46 x 38 x 8), extra large (58 x 40 x 8)

Durable, everyday harness; great for daily walks, training, hiking, and traveling in the car; **Not recommended for aggressively destructive dogs, i.e., this is not chew proof**

No-pull / no-choke design; two sturdy metal attachment points; front leash attachment discourages pulling; back leash attachment for relaxed walks; no-choke design helps evenly distribute pressure to prevent choking

Sturdy, quick-release buckles allow for easy-on and easy-off; adjustable straps with metal fittings; durable materials; soft padding allows for a comfortable fit; measure your dog before purchase for proper fit

Safely keep your pet in the rear seat; sturdy mesh center provides good visibility and airflow

Heavy-duty material and components designed to last a lifetime; quilted surround matches 4Knines' complete line of products; **Not recommended for aggressively destructive dogs, i.e., this is not chew proof. Please do not leave your pet in your vehicle unsupervised**

Installs in seconds with quick-release clips and adjustable straps; measures approximately 19 x 22 inches.

Patented double L shape zipper opening design allows access to all three seat belts, latch anchors, and fold-down seats; regular size measures 54 inches wide (only available from 4Knines); US patent 9,610,877, 9,815,395, 9,878,646

Heavy-duty, colorfast 600D polyester; thick UV-coated straps; durable nylon clips; no azo dyes or heavy chemicals; **Not recommended for aggressively destructive dogs, i.e., this is not chew proof. Please do not leave your pet in your vehicle unsupervised**

K9-SHIELD WATERPROOF, NON-SLIP LAYER - Special non-quilted waterproof laminate layer makes the seat bottom completely waterproof while the non-slip backing keeps the cover from moving around (seams and zippers are not watertight). K9-SHIELD is a special textile laminate developed by 4Knines to provide maximum protection for your vehicle.

4-in-1 car seat gives you 10 years of use: seamlessly transforms from rear-facing harness car seat (4-40 pounds), to forward-facing harness car seat (22-65 pounds), to highback belt-positioning booster (40-100 pounds), to backless belt-positioning booster (40-120 pounds)

Graco ProtectPlus Engineered helps to protect your little one in frontal, side, rear and rollover crashes.

Simply Safe Adjust Harness System adjusts the height of your harness and headrest to 10 positions in one motion to ensure that your child is always properly secured

Car Seat Protector: Cover and protect carseats against wear and tear with these carseat seat protectors by Lusso Gear. Ideal for kids booster seats, guard your leather or fabric seats from imprints, scratches, or tears with our seat protector.

Durable Materials: Crafted from eco-friendly materials like vegan leather and oxford cloth, our child car seat protectors feature 8 layers of protection and resist water. The sturdy materials protect your seat for longer.

Adjustable and Versatile: Adjust this car seat mat under baby car seats for infants or toddlers with convenient straps. After placing in the front or rear of the car, this seat protector works to keep your leather and fabric material safe.

Elite Seat Saver: The Lusso Gear Car Seat Protector comfortably covers front and back car seats against wear and tear. This padded seat protector guards vehicle seats from infant booster imprints, as well as pet kick damage and drool stains.

Adjustable Automotive Pad: With adjustable straps and rubber back dots, this easy-to-install carseat protection hooks into cars quickly and won't slip. Your vehicles seats are safe from any kids car booster.

Extra Auto Storage: Pack it all. Lusso Gear's Car Seat Protectors have two built-in front-facing mesh pockets where you can store toys, treats, first-aid kits, and anything else you might need on your next automotive journey.