The Folding Pet Carrier Pad Waterproof Basket is perfect for holding dogs and cats of small and medium size. It attaches to most front/back car seats with headrests.  The Folding Pet Carrier Car Seat is made of durable 600D Oxford Cloth, PVC coated Sturdy floor and softly padded back offers maximum comfort. This Pet Carrier has thickened soft edges for added safety and protection. Built-in adjustable back strap attaches to headrest or as shoulder strap. Tough quick-release snap buckles, easy to install and removable strap at the front with metal hooks. Safe metal rings for attaching the front strap. Zippered storage pockets small pet essentials. Adjustable interior tether attaches to pet collar/harness to secure. Quick and easy installation, washable construction, folds away for easy storage.