AeroMark uses professional pet product designers who create focused pet centric products Soft and cozy fabrics are washable resilient and stain resistant Visually appealing materials and colors blend with any decor courtesy of a refined color matching system Sturdy bases and foundations support structures which are easy to assemble Most importantly only environmentally friendly materials are used which are harmless to both pets and their pet parents Features . Durable upholstery with 2 thick mattress. Machine washable Specifications . Model No D08A. Color Blue. Size Medium. Dimension 31 x 23 x 7 . Weight 4 6 lbs