Pressure-relieving memory foam and durable support foam to create a bed that loves Fido back Excess material on top for dogs that like to dig and scratch to make the perfect sleeping spot Supportive foam bolsters on the mattress create a safe space for dogs to lay their heads Microfiber blended material designed to be durable and rip-resistant; For dogs up to 90 pounds Removable and machine washable cover that's impenetrable to fur slobber-resistant