1. Soft material and fabric options - Large dog bed made from high-quality polyester fabric. The four color specifications A, B, C and D are polyester fabrics, and the specifications E and F are polyester fabrics as well. Regardless of fabric, it is machine washable. 2. Non-slip surface and easy care - Non-slip bottom design helps prevent sliding on smooth floors. - Machine washable and ready to use after drying, saving you time on cleanup. 3. Safety and comfort - The bone-shaped cushion can be moved to support the neck and head as needed, providing a sense of security. - Built to resist deformation and collapse for reliable support. - Soft bead cotton filling helps relieve joint and muscle pain, offering comfortable rest for your dog. 4. Size options and dimensions - S: 25.6 x 27.7 x 3.9 inches; suitable for puppies up to about 7 kg. - M: 33.5 x 21.7 x 3.9 inches; suitable for dogs under about 14 kg. - L: 39.4 x 26.8 x 3.9 inches; suitable for dogs up to about 24 kg. - XL: 47.2 x 35.4 x 3.9 inches; suitable for large dogs under about 50 kg. Use scenarios - Daily home use: provides a comfortable, supportive resting place for dogs during naps and relaxation. - Joint or muscle relief: the cushioned support and soft filling help ease discomfort for dogs with arthritis or muscle soreness. - Versatile placement: suitable for use on the floor in living areas, bedrooms, or near crates where a stable, non-slip bed is beneficial.