XL Orthopedic Dog Bed with 6-inch Solid Memory Foam & Soft Headrest by Zora Co - Extra Large Dog Bed for Joint Support, Easy to Wash Removable Cover with Anti-Slip Bottom XL DOG BED - Dimensions: 46”L x 28"W x 6” thick memory foam plus a 4” soft headrest DENSE MEMORY FOAM DOG BED - Premium 6” thick solid memory foam to support joints, not egg crate foam or other dog crate bed s which sink to the ground REMOVABLE COVER - Double layer protection with interior foam cover and exterior plush cover with non-slip bottom. EASY TO ASSEMBLE - Arrives in compressed packaging with velvet mattress cover separate. Simply fold the mattress in half to slip the cover over, and allow 24-48 hours for the foam