The Intex Red River Run Fire Edition inflatable tube is designed to fit an adult and it&';s perfect for tubing down the river, in the lake, or in the pool. The River Run tube is designed for high-performance fun. The bottom of the tube has a mesh layer where the water keeps you cool in the sun. The cup holders and backrest are added comforts on the water. The 18-gauge (0.46mm) vinyl material is durable and cool to the touch. Inflated Dimensions: 48" x 10" 18 gauge (0.46mm) vinyl Mesh bottom to keep you cool Built-in backrest for comfortable sitting 2 Heavy Duty Handles 2 Cup Holders All-around grab rope Repair patch included