Pet Cots (PA) Lift Pets off the Cold, Damp Ground Our Elevated Pet Cots protect pets from uncomfortable cold, hot, damp, and uneven surfaces. Lightweight cots allow air to circulate beneath dog for a healthier, more comfortable rest. Provides comfortable support for arthritic or geriatric dogs. Spring locks on each durable cot allow assembly and disassembly in seconds without tools, making it the perfect go-anywhere bed for travel and camping. Fabric is 100% waterproof and is UV-resistant deep green polyester. Frame is constructed of powder-coated, rust-resistant steel. Velcro® along sides allows bed to be stretched or relaxed for customized tension. Pet Cots (PA) are available in the sizes listed below. Large size has a center leg and X-Large size has two center legs for added support. Small measures 24"L x 18"W x 7"H and holds up to 100 lbs Medium measures 30"L x 24"W x 7"H and holds up to 120 lbs Large measures 36"L x 30"W x 7"H and holds up to 150 lbs X-Large measures 48"L x 36"W x 9"H and holds up to 200 lbs