Bullet Points: Dual handle, Thickened Environment material, high toughness, It is made of high quality rain grade material，not afraid of tearing. Seamless edge sealing，With a bonding width of nearly one centimeter and seamless edge sealing, the safety has been greatly improved. Crystal nozzle，Internal and external double anti-leakage design，Even if the external air nozzle is accidentally opened, it will only leak slowly. Size details: After inflation, the width is 18.89 inches and the length is 42.13 inches. Note: Due to manual measurement, please allow a deviation of approximately 0.8 inches. Thank you. Dear customer, please do not directly cut or use a knife to open the package, as it may cause damage. Please carefully and slowly open the outer packaging bag. Thank you Size details: After inflation, the width is 21.21 inches and the length is 30.71 inches. Note: Due to manual measurement, please allow a deviation of approximately 0.8 inches. Thank you.