4' x 8' Winter Pool Air Pillow – Square Inflatable Cover Pillow for Winterizing Swimming Pools, Hot Tubs & Spa Floating Covers – 1 Piece

Features

• 【Winter Frost Protection for Pool & Cover – Prevents Freeze Damage】 Generates surface tension to shield pool walls and covers from freeze damage. Absorbs ice expansion pressure in winter — prevents cracks caused by frozen water on the cover.
• 【Leak-Proof Sealing & Durable Cold-Resistant PVC – UK Climate Ready】 High-quality cold-resistant PVC with airtight sealing — no air leakage all season long. Withstands extreme UK climates, resists fading, and offers long-lasting outdoor use.
• 【Two-Way Valve – Easy Inflation & Deflation】 Solves traditional air leakage issues. Works seamlessly with most pumps for fast, air-tight inflation and deflation. Foldable design allows convenient storage when not in use.
• 【Blocks Leaves & Dust – Keeps Pool Clean】 Elevates the pool cover to prevent fallen leaves, dust, and debris from accumulating in the pool. Reduces cleaning hassle — keeps your pool water clean year-round.
• 【All-Season Protection – Winter & Summer】 In winter, minimizes snow, rain, and leaf buildup on the cover; absorbs ice expansion to reduce pool wall pressure. Provides reliable protection for swimming pools, hot tubs, and spas in all seasons.