Pet car seat provides a safe, secure and restrained location for your pet to ride, while the mesh windows allow your pet to view out and provide additional air flow Front and back straps loop around headrests and included lead attaches to any standard car seat belt to securely tethers to dog harness Quick to install and uninstall and folds flat for easy storage and is made of waterproof heavy denier fabric for those unforeseen accidents Can be used on the left or right side of the backseat of a vehicle. Dog car seat is great for small, medium, and large dogs and has no pet weight limit Designed by K&H, the Colorado brand you trust with OVER 25 years of experience in creating safe, innovative, quality products for pets; one year limited warranty NOTE: This product includes a buckle that installs into your seat belt buckle receiver. If your vehicle has a non-standard proprietary belt lock (such as some Honda models); this product may not be compatible with your vehicle Large size measures 21”L x 19”W x 19”H; perfect for medium to large breed dogs