Search  for anything...

AEROiVi Hot Tub Booster Seat for Adults 5in Thick Weighted Quick Sink Gray | Supportive Cushion Non-Slip Bottom Spa Booster Seat for Hot Tub Inflatable Tub Pool 3D Air Mesh Quick Drying Washable

Based on 520 reviews
Condition: New
Checking for the best price...
$39.99
Save $759.01 was $799.00

Buy Now, Pay Later


As low as $9 / mo
  • – 4-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Wednesday, Nov 4
Order within 20 hours and 8 minutes

Available payment plans shown during checkout

Protect Your Purchase

Easy claims online, fast replacements, no fees

Checking for protection plans...

At a glance

Condition
New
Color
Gray
Model
HTBS-04-GRAY
Dimensions
16.3"L x 13"W
Weight
1.09 kg
Material
Polyester
Item Type Name
Hot tub booster seat

Features 7

  • Comfortable Support:Shape fits contour human hip well, providing long-lasting comfort and support
  • 5 Inches Keep Hair Dry:great for adults in a hot spa, 5 inches height added make you see out of the hot tub and wont feel overheat thus enhance your hot tub experience
  • Quick Sink without Float: It wont float up on me because it is nicely weighted with 3 weighting parts
  • Non-Slip Bottom: High quality silicone non-slip particles on the bottom of it, always stays in place during the whole hot tub bath

Description

Are you often annoyed by overheat or wet hair in our hot tub? AEROiVi designed this hot tub booster seat to help you out. You can use it to raise you up in the hot tub, get the fresh air outside. And you can sit at a comfortable position without propping up. At a height of 5 inches, The cushion keeps your hair dry. It's perfect for petite adults in a hot spa. The added 5-inch height enables you to look out of the hot tub without feeling overheated. High quality silicone non-slip particles on the bottom of it, always stays in place during the whole hot tub bath Zipper Closure. The cover is removable for easily washing. Machine washable It won't float up on me because it is nicely weighted with 3 weighting parts

Specs 17

Brand AEROiVi
Material Polyester
Color Gray
Product Dimensions 16.3"L x 13"W
Item Weight 1.09 kg
Brand Name AEROiVi
Manufacturer Aeroivi
Unit Count 1 Count

Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Nov 4

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


Easy to use Spa Booster Seat
Color: Blue
Did not know this existed. My wife has a hard time sitting in our hot tub with out sinking down too far. With this cushion now she can enjoy sitting up comfortably. The way this cushion works is amazing. It sinks quickly and stays down. And drains fast and easily.
Reviewed in the United States on June 10, 2026 by Rick

It works as it should
Color: Brown
This is EXACTLY what I NEEDED!! I am a 190lb woman with osteoarthritis in both knee sockets, I am 5’1 and love my baths for soaking in my claw foot tub. The trouble I had was getting out of the tub was keeping me from soaking, I came across this and figured what do I have to lose? Well let me tell you it was a smart purchase, I love it, it gave me the boost I needed to get out of the tub so my wrist don’t have too much stress placed on them. Even my husband thought it was a good idea! Today was the first time using it I went straight to the tub it sank right away didn’t lose its height even when sat on and as soon as I lifted it out the water immediately starting draining I hung it on the towel hook beside the tub. Not sure how long it will take to dry completely and couldn’t care I have found a lifesaver for my knees and wrists I am very pleased!! I love that the cover is washable as well, and it did not move around once seated on. A great buy for me. ... show more
Reviewed in the United States on April 29, 2026 by bargaingirl

Comfortable seat for the hot tub
Color: Gray
Great booster seat for the hot tub. It’s soft to sit on not a hard plastic seat. After using you just ring out and hang dry. It comes with a hook to hang it anywhere. We just hang it outside. We did purchase two to use together so the seat would be higher for a shorter person. Works great!
Reviewed in the United States on May 2, 2026 by T. M. Tyrrell

Good for hot tubs
Color: Gray
These cushions are comfortable to sit on in the hot tub. Just wish they wouldn’t float as much. The quality is good. They’re stitched really nice .
Reviewed in the United States on September 6, 2025 by Esther l Dayton

Seat and weight float
Color: Gray
Awesome to give me a bit of height and if needed to weigh me down so I don't float away!
Reviewed in the United States on July 21, 2026 by Yvette Gigliotti

Post surgery finally able to get into my tub
Color: Blue
I had to have a knee replacement two times thanks to restless leg syndrome. It's such a long way down into the jet whirlpool tub and I don't have the ability to bend my leg well yet. I've been wanting to get in my tub so bad and saw the reviews on this pillow. I was looking just for a low chair but thought that would be very awkward. Because of this pillow I'm able to sit at the back of the tub and slide down, resting on this firm yet very comfortable pillow. If I want to go deeper I can definitely slide this pillow from underneath me once I'm in. Yay I'm in but how to get up. I figured I can rotate and slide the pillow so that my surgical knee can rest on it and push up with my good knee. I can also push myself up to the back part of the tub while sitting at this pillow. Getting in the deep tub I found it to be extremely easy. While getting out posed a challenge, I was able to figure out what worked best for me. Unfortunately I can not have a grab bar near to help, so I had to be creative. I am just so happy my tub is back in use! ... show more
Reviewed in the United States on February 28, 2024 by H Rerse

Great purchase
Color: Gray
If you think you need one, get one. It changed my hot tubbing life. I formerly couldn’t use jets because they didn’t lineup where they were designed to. Now everything is perfect! It sunk no problem for me, although it will float a little (not the top) if I am not sitting on it and it gets caught in a jet. The nonslip is not very good, but it works well enough. I am choosing not to remove it from the Hot Tub when I am done. It holds a ridiculous amount of water, I suspect about a gallon. We will see if it holds up sitting in that heat for extended times. ... show more
Reviewed in the United States on May 6, 2026 by AbbySF

Would be good with a different cover
Color: Gray
Good height and cushioning and slip resistant but it caused a bad rash. Seat is rough like metal fibers. I turned it over to see if it was better and it wasn't. Unfortunately I can't use it.
Reviewed in the United States on December 28, 2025 by PySees
Checking for best price...