About this item: - Spacious Design: 43.5"L x 20"W x 20"H, ideal for big dogs up to 100 lbs or two small/medium dogs under 35 lbs each. Fits most cars, trucks, and SUVs. - Safety First: Non-slip bottom with 3 secure safety belt holes. Includes 2 safety harnesses to keep your dog safe without distracting the driver. - Extra Comfort: High-density resilient sponge interior with soft short plush fabric cover. 2.8" thick memory foam pad reduces bumps and raises your dog's view for a pleasant ride. - Easy Installation: Simply thread seat belts through bottom holes, buckle, and adjust top strap. Works in backseat or trunk. Can also be used as a cozy dog bed at home. - Detachable & Washable: Hidden zipper allows easy removal of cover. Machine washable (sponge not washable). Keeps your car clean and fresh.