Under-Mount Cover Lifters
No Cabinet Drilling. Clean Appearance. Effortless Cover Removal.
An under-mount cover lifter is one of the most popular solutions for hot tub owners who want the convenience of a cover lifter without drilling into the sides of their spa cabinet. Designed to slide beneath the weight of the hot tub, these systems use the spa itself as the anchor point, eliminating the need for permanent cabinet mounting while providing smooth, reliable cover operation. Many modern under-mount models are also available with hydraulic shock assistance for even easier lifting.
Ideal for new spas, premium installations, and customers who want to protect the appearance of their cabinet, under-mount lifters offer a combination of convenience, functionality, and flexibility.
Why Choose an Under-Mount Cover Lifter?
Traditional cover lifters typically require brackets to be fastened directly into the cabinet. While effective, this approach may not be ideal for every spa owner.
Under-mount systems offer several advantages:
- No drilling into the cabinet
- No permanent modifications to the spa
- Preserves cabinet appearance
- Easy installation
- Excellent option for newer spas
- Ideal for composite, synthetic, or designer cabinetry
- Can typically be removed or relocated if needed
- Helps protect manufacturer warranties where drilling may be a concern
How Under-Mount Cover Lifters Work
The lifter's base plate extends underneath the hot tub and is secured in place by the weight of the spa itself. The lifting arms then work to fold and support the cover as it opens.
This creates a strong, stable mounting system without requiring screws or brackets to penetrate the cabinet.
Benefits of Using a Cover Lifter
Removing a hot tub cover manually can place significant strain on the cover hinge, handles, and foam core. A cover lifter helps protect your investment while making spa use easier and more enjoyable.
Benefits include:
- Easy one-person operation
- Less strain on shoulders, back, and joints
- Reduced wear on the cover hinge
- Keeps the cover off the ground
- Helps prevent dragging and tearing
- Encourages more frequent spa use
- Extends the lifespan of your hot tub cover
Many hot tub covers become heavier over time as they age and absorb moisture. A cover lifter significantly reduces the effort required to open and close even large insulated covers.
Available with Hydraulic Assistance
Many under-mount cover lifters feature gas-assisted hydraulic shocks that help counterbalance the weight of the cover.
Hydraulic-assisted systems offer:
- Even easier opening and closing
- Smooth and controlled operation
- Improved support for larger covers
- Greater comfort for users with mobility concerns
- Reduced lifting effort
These systems are especially popular with larger hot tubs and covers with thicker, high-efficiency foam cores.
Clearance Requirements
Most under-mount cover lifters require some clearance behind the spa to allow the cover to fold and rest in the open position.
Before selecting a lifter, consider:
- Rear clearance available
- Side clearance requirements
- Nearby fences or walls
- Gazebos or pergola structures
- Deck railing placement
Our team can help determine which cover lifter is best suited for your installation.
Perfect for Premium Spa Owners
Under-mount lifters are particularly popular with owners of:
- Sundance® Spas
- Jacuzzi® Hot Tubs
- Swim Spas
- New hot tub installations
- Designer backyard spaces
- Composite cabinet models
- Customers who want to avoid cabinet modifications
Protect Your Cover. Protect Your Spa.
A quality under-mount cover lifter provides all the convenience of a traditional cover lift while maintaining the beauty of your cabinet and eliminating the need for drilling. It's one of the simplest upgrades you can make to improve everyday spa ownership.
Browse our collection of under-mount cover lifters and discover a clean, convenient way to open and store your hot tub cover with ease.