Warm and Cozy Design:The fabric of the cat bed is made of high-quality short velvet material, with a delicate hand feeling, abrasion resistance and not easy to pilling. The inner lining is full of thick sponge, which is soft and comfortable, and has good warmth retention. 2 in 1 bed:This cat bed for medium cats can be pet bed and sofa, The main bed can be used as a cozy cave to hideaway or sleep , and this bed can be folded to a lovely pet mat, place the pillow on it to make it a small rest sofa for your furry friends. Non-slip Thermoplastic Particles:It has thermoplastic particles on the bottom, which is non-slip and moisture-proof, can help fix the cat bed and not easy to move. Size S-L*W*H:40*40*32 cm-Weight:2.5 kg Size M-L*W*H:45*45*32 cm-Weight:5 kg Size L-L*W*H:50*50*36 cm-Weight:7.5 kg