* The slope headrest provides support for your dog while sleeping. * Crafted of Textilene mesh fabric is breathable, and has heat-resistance. It allows water or urine to go thru, and no puddles are formed. * Powder-Coated Steel. More Robust and Anti-Slip. The one-piece bend design at the corner of the tubes is more stable. And the anti-slip rubber protects the floor from scratches. * Easy to Assemble. No screws and wrenches are needed. The dog bed can be directly installed with the snap-on design. * M: 32"x25"x7" (81x64x18 cm). The elevated dog bed can hold a max weight of 150 lbs (68kg); Suitable for a normal adult dog like an English Bulldog, Samoyed, etc. * L: 42"x30"x7" (107x76x18 cm). The elevated dog bed can hold a max weight of 150 lbs (68kg); Suitable for a normal adult dog like a German Shepherd, Golden Retriever, Akita, etc. *XL: 49"x33"x9" (125x83x22.5 cm). The elevated dog bed can hold a max weight of 150 lbs (68kg).