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Robelle 20x40 Ft Heavy Duty Green Winter Pool Cover for Inground Pools

5-ft overlap sizing is measured specifically for inground decks, water bags land on solid ground instead of hanging off the coping

✎ PickHonest Research Desk▦ Updated October 9, 2026◷ 3 min read

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Robelle 20x40 Ft Heavy Duty Green Winter Pool Cover for Inground Pools

Robelle 20x40 Ft Heavy Duty Green Winter Pool Cover for Inground Pools

Robelle

5-ft overlap sizing is measured specifically for inground decks, water bags land on solid ground instead of hanging off the coping

  • 8x8 scrim-reinforced polyethylene
  • 10-year warranty
  • 20x40 ft sizing with 5-ft deck overlap
  • Water-tube loops around the perimeter

Pros

  • 5-ft overlap sizing is measured specifically for inground decks, water bags land on solid ground instead of hanging off the coping
  • 8x8 scrim reinforcement resists wind-flap tearing better than unreinforced tarps
  • 10-year warranty is solid for a mid-tier winter tarp
  • 620 ratings at 4.4 stars is one of the larger, more trustworthy samples in this category

Cons

  • Not weight-rated, still a tarp and unsafe to walk on regardless of how taut it looks
  • 20x40 size is heavy enough to typically require two people for installation
  • Requires separately-purchased water bags or anchor hardware
  • Standing rainwater pools on the surface without a cover pump
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