<br /> <b>Trellis Small Orthopedic Memory Foam Rectangle Dog Bed:</b> <ul> <li>Removable zippered slipcover woven from durable outdoor-treated polyester with up to 1000 hours of UV protection plus water and stain resistance</li> <li>100 percent memory foam insert with waterproof internal protective cover</li> <li>Ultra thick and supportive</li> <li>Great for dogs with arthritic joints and back problems</li> <li>Memory foam keeps its shape</li> <li>300/600 denier waterproof base</li> <li>This bed will arrive in a vacuum-compressed package ? please allow 48 hours for the bed to expand to full size</li> <li>For best results, spot clean slipcover with mild detergent and hang dry ? otherwise wash slipcover only on gentle cycle cold and dry on low</li> <li>Bottom of the bed is a base of heavy-duty waterproof 300/600 Denier fabric</li> <li>Dimensions: <ul> <li>Small/Medium: 27&quot;L x 20&quot;W x 4&quot;H</li> <li>Large: 36&quot;L x 29&quot;W x 4&quot;H</li> <li>Extra large: 44&quot;L x 36&quot;W x 5&quot;H</li> </ul></li> </ul>