ONLYCARE Upgrade XXL 135 Gal Ice Bath Tub for Athletes
- Hot Tub
- 135 gallons
- Nylon
- 1
- Better rated than 90%
Roomy enough for two, this ice bath packs down small and sets up in minutes, worth considering if backyard cold plunge space and easy storage matter more than a hard-shell tub.
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How it ranks among the 21 hot tubs we track
4.4★ across 89 Amazon ratings, Bayesian-smoothed toward the category average.
89 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
200+ bought on Amazon last month.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 21 hot tubs we track - how the scorecard works · full hot tubs data report. Confidence: medium - useful but incomplete evidence.Updated 7 days ago. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
A soft-sided inflatable cold plunge tub sized at 35.5 x 29.5 inches, built to seat two adults for shared ice bath sessions. It suits home recovery setups for athletes, backyard gyms and anyone doing regular cold therapy without a hard-shell tub.
The eight support legs are rated to 680 pounds and the insulated cover is said to hold cold water near its starting temperature for about 5 hours, which matters more than tub size for anyone doing back-to-back sessions. It folds down with a carry bag for storage or travel, and the same tub doubles as a warm soak since it isn't limited to cold water. No buyer reviews are on file yet for this listing, so treat the capacity and durability claims as manufacturer specs rather than field-tested results.
- 35.5 x 29.5 inch two-person interior
- Eight-leg frame rated to 680 lbs
- Insulated cover for extended cold retention
- Folds flat with an included carry bag
Who it's for
Best suited to people setting up a cold plunge routine at home, in a garage gym, or in a backyard where a permanent hot tub isn't practical. Less useful for anyone wanting a single-person soak, since the extra width is built for two.
Strengths and trade-offs
Drawn from this product's published specifications.
- Fits two adults for shared sessions
- Insulated cover said to hold cold for about 5 hours
- Folds down with a carry bag for storage or travel
- Legs rated to support 680 pounds
- No buyer reviews yet to confirm real-world durability
- Soft-sided construction, not a rigid tub
- Requires periodic water changes and drainage
Performance notes
Setup is inflate-and-fill: the support legs go in, the top ring inflates, and the tub is ready once filled with ice water. The insulated cover is the piece doing the real work between sessions, credited with keeping the water cold for roughly 5 hours rather than the tub material itself. An easy-flow drain lets the water out for periodic changes rather than requiring a full lift-and-dump.
Specifications
| Brand | Onlycare |
|---|---|
| Model | CB03 |
| Dimensions & fit | |
| Item Weight | 8 pounds |
| Item Dimensions L x W x H | 23 × 8 × 12 inches |
| Capacity & performance | |
| Capacity | 135 gallons |
| Construction & materials | |
| Material Type | Nylon |
| Color | Black |
| Included components | |
| Unit Count | 1 |
| Included Components | 1x Adaptable Drain Hose for easy water management, 1x Custom Carry Bag for mobility and storage, 1x High-capacity Pump for quick inflation, 1x Ice Bath Tub complemented with a cover & hassle-free Drain Down Tap, 8x Reinforced Support Legs |
| Other details | |
| Number of Items | 1 |
| Shape | Round |
How it compares
This product against the closest alternatives we track in hot tubs.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| ONLYCARE Upgrade XXL 135 Gal Ice Bath Tub for AthletesThis product | 4.4 / 5 | 89 | 3.8 / 5 |
| Intex 28439E 4-Person PureSpa 77in X 28in Greywood Deluxe SetIntex | 4.3 / 5 | 770 | 4.3 / 5 |
| Bubplay Ice Bath Cold Plunge Tub with Cover for Indoor Outdoor for RecoveryBubplay | 4.2 / 5 | 769 | 4.0 / 5 |
| Destination Outdoor Hot TubAqualife by Strong Spas | 4.1 / 5 | 117 | 4.0 / 5 |
| Coleman 90455 SaluSpa Bahamas 71-Inch x 26-Inch 4 Person Outdoor Portable Hot Tub Spa…Coleman | 4.1 / 5 | 103 | 4.0 / 5 |
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Questions about the Onlycare CB03
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
Can the ONLYCARE tub be used for warm baths too?
Yes, the manufacturer notes it can hold hot water as well as ice water, so it isn't limited to cold plunge use.
How long does the water stay cold?
The included cover is rated to keep the water near its starting cold temperature for about 5 hours, according to the manufacturer.
How much weight can the support legs hold?
The eight support posts are rated to hold up to 680 pounds combined.