Material: Oxford Fabric Color: Silver Sizes: 218x218x30cm, 231x231x30cm, 244x244x30cm, 218x218x90cm Style: Heavy Duty Package Contents: 1 pc Waterproof and UV Protection: This square hot tub cover is made from 420D Oxford material, which is impermeable, lightweight, and durable. NOTE: This cover cannot be used alone without an insulated hard cover underneath. Multiple Sizes: The hot tub cover is available in four sizes: 85x85x12 inches (218x218x30 cm), 90x90x12 inches (231x231x30 cm), 96x96x12 inches (244x244x30 cm), 85x85x35 inches (218x218x90 cm). Applicable to most types and sizes of bath covers; please measure your bath size before purchasing. Full Protection: The square spa cover fits snugly over the hot tub, preventing dust, leaves, and other external debris from entering the tub. It offers complete protection against sunlight, rain, hail, snow, dust, and more. Keep your hot tub clean and well-protected. Practical Design: The bottom of the square hot tub cover features an adjustable drawstring to ensure a tight fit against the hot tub, preventing it from being blown away by the wind. Wide Application: This square spa cover is ideal for hot tubs, portable outdoor hot springs, and portable outdoor pools.