Key benefits - Self-warming design captures and radiates your pet's body heat for cozy warmth with no extra energy. - Semi-enclosed slippershaped cat cave contours to your pet, helping reduce anxiety and provide security. - 2in1 function: close the top cover for a snug hideout or open it for a flat lounging bed. - Breathable corduroy exterior with a soft Arctic velvet lining and high-resilience PP cotton fill for comfort and support. - Antislip bottom keeps the bed stable on noncarpeted floors; fully machine washable. - Suitable for indoor use and outdoor adventures, offering a warm spot wherever your pet rests. Materials and construction - Exterior: breathable corduroy; lining: Arctic velvet; fill: high-resilience PP cotton. - Self-warming fabric designed to capture and radiate your pet's body heat. Care - Fully machine washable; we recommend machine washing upon receipt for added comfort and fluffiness. Size options - Medium: 24 x 16 inches; fits small cats up to 15 lbs and small dogs up to 10 lbs. - Large: 30 x 22 inches; fits cats up to 25 lbs and short-legged dogs up to 18 lbs. - Please measure your pet's weight before purchasing to ensure the right fit. Use scenarios - After playtime, a warm retreat for quick naps. - A private hideaway during storms or noisy environments to reduce anxiety. - Indoor lounging or sheltered outdoor resting on a porch or patio.