LIUYALO Hot Tub Booster Seat 5" Extra-Thick Weighted Spa Cushion (Blue) — 4+ lb Core, Non-Slip Quick-Sink Comfort

The LIUYALO Hot Tub Booster Seat is a 5-inch extra-thick, 4+ lb weighted spa cushion that quickly sinks and stays stable to raise your seating height and reduce sliding in hot tubs, jacuzzis, inflatable spas, and bathtubs.

If you want to sit higher, keep your shoulders and hair out of the water, and enjoy a steadier seat during a soak, this booster seat combines extra height with a dense weighted core and a textured non-slip bottom. Its removable 3D air mesh cover drains fast and is machine washable, so the cushion dries quickly and fits a range of spa and tub interiors. The design focuses on stability, comfort, and easy care without bulky attachments or complex installation.

How does this booster seat stay submerged instead of floating?

The core contains more than 4 pounds of weight distributed to lower buoyancy and keep the cushion down. That heavier inner core reduces the chance of tilting or drifting while you move in the water, so you can relax without constant repositioning.

• 4+ lb weighted interior for fast sinking
• Even weight distribution to prevent tipping
• Quick-sink design avoids the float-and-reset cycle common with lightweight pads

Will the 5-inch height make a noticeable difference in my hot tub experience?

Yes—adding 5 inches of height raises your seated position so your shoulders and hair sit higher above the water line. This is particularly helpful for shorter adults or anyone using a deeper spa, making it easier to reach controls and to enjoy targeted jet positions.

• Extra 5" thickness lifts seating level for better waterline control
• Improves access to spa jets and controls by adjusting body position
• Works well in deep tubs and inflatable spas where standard seats sit too low

How does the booster seat prevent sliding on smooth spa and tub surfaces?

The bottom surface uses dense non-slip micro dots that increase grip on tile, acrylic, and inflatable materials. Combined with the weighted core, these textured dots help keep the seat in place while you shift or enter and exit the tub.

• Non-slip micro dot pattern for improved surface traction
• Weighted core reduces lateral movement and shifting
• Stable seating even on slick spa benches and tub bottoms

How easy is it to clean and dry after use?

The removable cover is made from breathable 3D air mesh that lets water flow through and speeds drying. You can machine wash the outer cover and use the built-in hanging loop to air dry, while internal quick-drain channels let trapped water escape faster than solid foam pads.

• 3D air mesh cover drains and dries quickly
• Machine washable outer layer for simple cleaning
• Hanging loop for convenient drying and storage

Who is this for: The LIUYALO Hot Tub Booster Seat suits adults who want extra lift in deeper spas, shorter users seeking better posture and jet alignment, and anyone who needs a stable, low-maintenance seat riser for hot tubs, inflatable spas, jacuzzis, or bathtubs. It’s also a good choice for people who prefer removable, machine-washable covers and a non-slip design that reduces repositioning during a soak.