Cover Max Bottom Mount Spa Cover Lifter Durable Black, Powder-Coated Steel Construction - Padded Foam Corner Grips Easy to Install & Use! - Reduces Wear & Tear of Cover - Strongest Design in Industry Mounts Directly to Skirt or Under Spa (Brackets Sold Separately) - Easy Opening with Foot Assist Eliminates Need for Hydraulic Shocks or Chains - Self Storing Cover Stand - Low Profile Provides Maximum Views Requires As Little As 12" of Clearance Behind Spa - Fits Square or Rectangle Hot Tubs up to 96"