27.5 in (70 cm diameter). Relaxing fun in the sun! Sturdy handles! 6 cup holders! Inflata-shield. Puncture resistant material! Inflata-shield. Thicker material provides an extra-strong barrier to better resist puncture. Increased tensile strength limits stretching and allows for greater rigidity. Embossed texture enhances grip. www.bestwaycorp.com. Please retain for reference. Made in China.