--- product_id: 714336104 title: "- Ruff Liners Standard Back Seat Extender for Dogs, Black – As Seen on Shark Tank – Hard Bottom Platform for Cars, SUVs & Mid-Size Trucks – 400lb Support, Waterproof – Rigid Back Seat Cover for Dogs" brand: "ruff liners" price: "$668.45" currency: USD in_stock: true category: "Ruff Liners" url: https://www.desertcart.ec/products/714336104-ruff-liners-standard-back-seat-extender-for-dogs-black-as store_origin: EC region: Ecuador --- # Waterproof triple-layer Oxford fabric Supports up to 400 lbs weight 52.4’’ x 24.8’’ x 21.7’’ spacious platform - Ruff Liners Standard Back Seat Extender for Dogs, Black – As Seen on Shark Tank – Hard Bottom Platform for Cars, SUVs & Mid-Size Trucks – 400lb Support, Waterproof – Rigid Back Seat Cover for Dogs **Brand:** ruff liners **Price:** $668.45 **Availability:** ✅ In Stock ## Summary > 🐾 Upgrade your ride, pamper your pup, and never compromise on style or safety! ## Quick Answers - **What is this?** - Ruff Liners Standard Back Seat Extender for Dogs, Black – As Seen on Shark Tank – Hard Bottom Platform for Cars, SUVs & Mid-Size Trucks – 400lb Support, Waterproof – Rigid Back Seat Cover for Dogs by ruff liners - **How much does it cost?** $668.45 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/714336104-ruff-liners-standard-back-seat-extender-for-dogs-black-as) ## Best For - ruff liners enthusiasts ## Why This Product - Trusted ruff liners brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Clean & Storage:** Waterproof, machine washable, and folds into a sleek travel bag for on-the-go lifestyles. - • **Expand Your Backseat Space:** Boost your pet’s comfort with 40% more room to sprawl and relax. - • **Tailored Fit for Top Vehicles:** Precision fit for Tesla, Toyota, Honda, Jeep, and more—engineered for cars, SUVs, and mid-size trucks. - • **Patented Door Panel Protection:** Shield your doors from scratches and mud with exclusive window-seal velcro inserts. - • **Unmatched Stability & Strength:** Hard bottom platform with firm inserts supports up to 400 lbs—perfect for multiple or anxious dogs. ## Overview The Ruff Liners Standard Back Seat Extender is a durable, waterproof, and spacious hard-bottom platform designed to expand your car’s backseat by 40%, supporting up to 400 lbs. Compatible with a wide range of cars, SUVs, and mid-size trucks, it features patented door protection, easy installation with secure anchors, and a washable surface—making it the ultimate travel upgrade for pet owners who demand comfort, safety, and style on every journey. ## Description desertcart.com : Ruff Liners Standard Back Seat Extender for Dogs, Black – As Seen on Shark Tank – Hard Bottom Platform for Cars, SUVs & Mid-Size Trucks – 400lb Support, Waterproof – Rigid Back Seat Cover for Dogs : Pet Supplies ## Features - SPACIOUS & STABLE FOR ALL DOGS – This backseat extender for dogs (52.4’’ long, 24.8’’ wide, and 21.7’’ high) feature a hard bottom that expands space by 40%, supports up to 400 lbs, and includes firm inserts for a large stable base–ideal for multiple dogs or older, anxious pups. Plus, this 2025 version features a new, expansive storage pouch on the back of the driver’s seat for maximum storage. - COMPATIBLE WITH THE FOLLOWING VEHICLES: Tesla Model 3, Y, and S. Toyota RAV4, 4Runner, Highlander, and Tacoma. Honda Accord, Civic, and CR-V. Jeep Wrangler and Cherokee. Chevy Equinox. Nissan Rogue. Subaru Forester and Outback. Mazda CX-5. Hyundai Tucson. Audi A1. Cadillac XT6. Chrysler 200. Dodge Charger. Jaguar F-Pace. Maserati Levante, and other cars, mid-size SUVs, and mid-size trucks. - NOT FOR OTHER MODELS - The Standard size is suited only for cars, mid-size SUVs, and mid-size trucks only. If your vehicle isn’t listed above, this Standard Seat Extender will not fit. For full-size trucks and full-size SUVs, select the XL size to ensure the proper fit. Will not work with captain’s chairs or rear-hinged, backward-opening truck doors. Does not work in 3rd row. - EXTENDS SEAT FOR CARS, SUVS & SMALL TRUCKS – Trimmed for cars, SUVs and mid-size trucks, the new 2025 backseat dog cover and extender uses a hard-board core and waterproof Oxford quilt. Unfold, secure the corner anchor straps, fasten each headrest strap, and you’ve bridged the seat gap for pets or cargo. The washable surface stops grocery bags tipping, lets pups sprawl, and folds up for quick stow when passengers need legroom. - PROTECTED DOOR PANELS – Shield doors easily with our dog seat cover for back seat with patented door panel protection (U.S. Patent No. 12,221,024) that velcros to window inserts that slide into the window seal. Blocking scratches, drool, and muddy paw prints mile after mile. - EASY CLEAN & WATERPROOF – Triple‑layer back seat cover for dogs repels water, mud, and fur across the backseat interiors. Wipe clean on the go, or machine‑wash on gentle for heavy messes and hang‑dry to keep your back seat fresh and spotless. Comes with a heavy-duty waterproof travel bag for tidy, grab-and-go storage. - EASY INSTALL & SECURE DESIGN – Transport your pet safely with this pet seat cover for back seat with built-in anchors, seat belt zippers compatible with child seat anchors (LATCH), a non-slip underside, and a giant zippable mesh that allows for maximum airflow. The secure design keeps pets steady in transit while you focus on the drive. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DSK22N1J | | Auto Part Position | Rear | | Best Sellers Rank | #2,088 in Pet Supplies ( See Top 100 in Pet Supplies ) #3 in Dog Car Seat Covers | | Brand | Ruff Liners | | Brand Name | Ruff Liners | | Color | Black | | Customer Reviews | 4.4 out of 5 stars 1,692 Reviews | | Fit Type | Universal Fit | | Included Components | Seat Cover, Window Inserts, Anchor Straps, Travel bag | | Manufacturer | Ruff Liners | | Manufacturer Part Number | RL-MX-V3.3B | | Material | Heavy Duty P600D Oxford | | Material Type | Heavy Duty P600D Oxford | | Model Number | RL-MX-V3.2 | | Seat Cover Placement | Back Seat | | Seat Cover Protection Level | Waterproof | | Special Feature | Door Protection, Machine Washable, Seat Belt Openings, Waterproof | | Special Features | Door Protection, Machine Washable, Seat Belt Openings, Waterproof | | UPC | 860013362218 | | Unit Count | 1.0 Count | ## Product Details - **Auto Part Position:** Bottom - **Brand:** Ruff Liners - **Color:** Black - **Fit Type:** Universal Fit - **Manufacturer:** Ruff Liners - **Material:** Heavy Duty P600D Oxford - **Special Feature:** Door Protection, Machine Washable, Seat Belt Openings, Waterproof - **UPC:** 860013362218 ## Images ![- Ruff Liners Standard Back Seat Extender for Dogs, Black – As Seen on Shark Tank – Hard Bottom Platform for Cars, SUVs & Mid-Size Trucks – 400lb Support, Waterproof – Rigid Back Seat Cover for Dogs - Image 1](https://m.media-amazon.com/images/I/71doToaEjyL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Frequently Bought Together - Ruff Liners Back Seat Extender for Dogs, Medium 2025 Version – Have More Room for Your Pup – Waterproof, Door Protection, Machine-Washable & Holds Up to 400 lbs – Hard Bottom Car Seat Cover for Dogs - Ruff Liners Collapsible Dog Bowls with Lid, 1.5 L Set of 2 – Unleash Your Pup’s Adventure, Feed & Hydrate On-The-Go – Easy to Clean, BPA‑Free, & Built to Last – Premium Travel Dog Bowls for Big Dogs - Ruff Liners Dog Seat Cover for Back Seat, XL 2025 Black – Fits Full‑Size Crew Cab Trucks with Fold‑Up Seats – Waterproof, Heavy-Duty, Non‑Slip, & Machine-Safe – Scratch‑Resistant Dog Hammock for Truck --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.ec/products/714336104-ruff-liners-standard-back-seat-extender-for-dogs-black-as](https://www.desertcart.ec/products/714336104-ruff-liners-standard-back-seat-extender-for-dogs-black-as) --- *Product available on Desertcart Ecuador* *Store origin: EC* *Last updated: 2026-07-30*