Insulating Foam Core - High density foam core, 25kg/sqm, 3 common tapered thickness to keeps rainwater off the spa cover,4" to 2.5", 5" to 3", 7" to 5"
Durable Reinforced Hinge - The aluminum channel reinforcement at the cover hinge adds strength and durability.
5 mil foil inside - The 5 mil thick tri-extruded plastic wrap prevents moisture form reaching the foam core.
Easy Care - A little soap and water does it.
Designer Colors - 8 Vinyl color for your choice
Many cover sharps for your choice,round, square, rectangle, corner radius is customize.