Master Integrated 360 Hot Tub Lift (For 9' Wide Hot Tubs) 2018-michael-phelps-swim-spas-momentum-handrails-esi4760302 It has two bi-folds and

It has two bi-folds and connects by a Velcro strap that divides the cover in half

Use only with the FROG @ease Sanitizing System for Swim Spas - the only complete sanitizer exclusively for swim spas up to 3

RECOMMENDED USE: Mix 8 oz of Filter Cleaner per 1

you can keep you Outer Micro Filter for Twilight Series and Michael Phelps Legend Series Spas fresh and clean

Master Integrated 360 Hot Tub Lift (For 9' Wide Hot Tubs) 2018-michael-phelps-swim-spas-momentum-handrails-esi4760302 It has two bi-folds andMaster Integrated 360 Hot Tub Lift (For 9' Wide Hot Tubs) X619234 Specifications: 5" Side clearance required 25" On the side where the cover rests Cover lifters are not returnable.