21 ft Round Above Ground Pool Liner Unibead Vinyl for 52 Inch Steel Wall Pools

Give your swimming pool a smooth, comfortable interior with this 21 ft round above ground pool liner. Designed for steel-sided above-ground pools with flat bottoms and walls up to 52 inches high, this standard-gauge vinyl liner provides a secure fit and a cushioned surface underfoot. Its durable construction and versatile unibead design make it a practical choice for pool installation or liner replacement.

Key Features

• Designed for 21 ft Round Pools: Specifically sized for round above-ground swimming pools with flat bottoms and wall heights up to 52 inches, providing a secure, properly fitted interior.

• Durable Vinyl Construction: Made from strong, smooth vinyl that resists punctures and leaks while withstanding exposure to chlorine, sunlight, and pool cleaning products.

• Comfortable Swimming Surface: Creates a soft, smooth layer along the pool bottom to improve underfoot comfort and help reduce direct contact with the underlying surface.

• Versatile Unibead Installation: Supports both J-hook and standard beaded installation methods, offering flexibility when fitting the liner to compatible steel-sided pools. Additional installation accessories are required.

• Multipurpose Waterproof Material: Can also be used as a waterproof covering for boats or outdoor furniture or as a patio sunshade.

Specifications

• Product Type: Above-ground swimming pool liner

• Material: Vinyl

• Liner Style: Unibead

• Gauge: Standard gauge

• Compatible Pool Shape: Round

• Pool Diameter: 21 ft

• Compatible Wall Height: Up to 52 inches

• Compatible Pool Bottom: Flat

• Pool Compatibility: Steel-sided above-ground swimming pools

• Installation Methods: J-hook or standard beaded installation

• Net Weight: 50.71 lbs (23 kg)

Refresh your above-ground swimming pool with a durable vinyl liner designed for comfortable swimming and flexible installation.