U-shaped Bolster Design: The U-shaped pillow is tightly fixed around the outdoor dog cot by durable velcros and straps. The U-shaped dog bed help your dog lie down relaxedly, and the raised edges provide support for the head and body.<br /> Strong & Durable: This camping dog bed is composed of powder-coated steel tube, textilene mesh fabric, and non-skid rubber feet. It can provide excellent support and even pressure distribution to relieve joint pressure points.<br /> Easy to Clean: The mesh on the cooling dog bed can be removed. Pet hair and dust can be wiped with a wet towel or rinsed with water. In addition, The removable U-shaped bolster is machine washable, which is convenient and quick.