Folding, Inflatable, Portable, PVC ,Spa, Massage Bathtub Material: PVC Suitable Water Temperature: 30.2 to 122F / -1 to -50C Water Capacity: 25 gallons Outer Dimension: 63x32.3x29.5inches / 160x82x75cm Inner Dimension: 49.2x19.7x16.5inches / 125x50x42cm