9x9 ft Solar Pool Cover 16 Mil Bubble Thermal Spa Blanket Cover

Keep Pool Heat Around Longer

This solar pool cover uses a 16 mil thick film with a bubble-layer surface designed to sit directly on the water. The air-pocket structure forms a thermal barrier that helps limit heat escape during idle periods. Its square 9x9 ft layout aligns with common spa dimensions, covering the water surface with minimal gaps. The material maintains flexibility while providing enough density to stay in place. Compared to thinner covers, the added thickness supports longer use across seasonal temperature changes. The uniform bubble distribution also helps maintain even surface coverage.

A Smarter Way to Cover Your Spa

The cover functions by trapping heat beneath its bubble layer while reducing evaporation from the water surface. When exposed to sunlight, the transparent material allows light penetration, contributing to passive heat gain. The 16 mil thickness provides a balance between insulation and flexibility for repeated handling. The full-surface contact design minimizes open areas where heat can escape. This structure supports steady temperature retention during periods when the spa is not in use.

Fits Your Off-Season Routine

Product Benefits

• Thermal Bubble Layer: Air-pocket design helps reduce surface heat loss
  
• Evaporation Control: Covers water surface to limit moisture loss
  
• Flexible Fit: Can be trimmed to match different spa shapes
  
• Compact Handling: Simple to place, remove, and store after use

Specifications

• Material: Polyethylene bubble film
  
• Dimensions: 9x9 ft
  
• Thickness: 16 mil
  
• Weight: 6 lb
  
• Shape: Square
  
• Installation: Placed directly on water surface
  
• Maintenance: Rinse with water and air dry for regular cleaning
  
• Storage: Foldable or roll-up design for compact storage