Material:Ethylene Vinyl Acetate (EVA), Metal, Steel Product Dimensions:15.75L x 9.8"W x 9.8"H Please measure your pet before purchasing 15.75"L x 9.8"W x 9.8"H35.35"L x 25.6"W x 9.8"H after the 4 expandable soft sided).Max load of 15.4 lbs (7 kg). Fits Pets up to 15"Lx9.5"H x 9.5"H. Easy to clean: for the cozy mat, it is detachable and machine-washed.For the pet carrier, just unzip it and easy to clean the inner and outer layers. Pet-friendly design: We increased the top ventilated opening, which make it more convinient to put your cat dog in or out without getting hurt.To increase the stability of the carrier, we added steel strand into the frame. no defrmation and no sag. In addition to the topping way, it has 2 side entrances,easy to access. Easy to carry: The detachable and adjustable shoulder strap and top handles for either way you'd like to carry them,or slide over luggage handle, or secure it in the car with seatbelt.