Ascent Series

All the luxury, but with a softer silhouette, the Ascent Series from Strong Spas features our Extreme Performance Fabric Cover with built-in ULTRASTRONG® cover lift technology. Oversized and engineered for supreme energy-efficiency, this cover further enhances the stress-reducing benefits of your spa investment. So easy to open and close, no other soft cover can compare.

EXTREME PERFORMANCE FABRIC COVER WITH ULTRASTRONG® MANUAL LIFTER SYSTEM

Strong Spas’ innovative, patented, integrated cover technology is our legacy and crowning achievement. Robust, stainless steel hardware anchors our Extreme Performance Fabric Cover with
integrated ULTRASTRONG® Manual Lifter System. This cover is so easy to open and close it is the solution to all spa cover worries.

DURA-BASE®

INDUSTRY’S THICKEST AND STRONGEST BASE INTEGRATED WITH OUR GALVANIZED STEEL FRAME

Engineered to be superior from the ground up, an industrial-grade galvanized steel frame is integrated into our patented DURA-BASE. Impermeable and pest-resistant, DURA-BASE creates a thermal barrier and provides even load distribution. Only minimal site preparation is required.

UV/O3 SANITATION

By exposing ozone-infused water to UV, you’ll enjoy a better clean that is one million times faster than traditional oxidizers. This all-natural antibacterial spa cleaning method eliminates chemical by-products.

STRONG-BOND® SPA SHELLS

• One of the industry’s strongest and thickest triple-layered shell designs
• Co-extruded ABS laminate allows for better color consistency and dramatic reduction in delamination
• No roll-out air pocket issues
• Strong tensile strength (sag resistance)
• Exothermal adhesion of rigidizing layer
• Environmentally-friendly process
• Employee health friendly vs fiberglass which emits toxic VOCs
• Styrene-Free!