Rankings
The U.S. Waterbed California King 3000L is a hardside waterbed mattress featuring 90% waveless technology and an integrated 300-W digital heater. Its massive water volume results in a near-2,000 lb system weight, making installation demanding. Best suited for couples with spacious rooms and strong floor support.
The Bedroom Store Blue Magic California King offers a 95% waveless design with reinforced corners and a durable 18 mil vinyl cover. It lacks a built-in heating system and provides limited performance data. Ideal for users seeking a lightweight mattress with strong motion reduction.
The Luxury Support Sanctuary Free Flow Queen provides a full-wave vinyl mattress with premium 0.51 mm vinyl and a 20-year warranty. Its full-wave design offers less motion isolation and fewer built-in features. Best for budget-conscious sleepers who prioritize warranty and basic comfort.
The United State Water Mattress Queen Free Flow offers a classic full-motion waterbed experience with hypoallergenic vinyl and analog heating, providing deep relaxation for solo sleepers. Its lack of motion reduction, need for a dedicated frame and ongoing maintenance limit its appeal for couples or renters. Best suited for individuals who prioritize therapeutic wave motion over modern convenience.
| Attribute | U.S. Waterbed Waveless California King | | | |
|---|---|---|---|---|
9 inches | 9 inches | 9.01 inchesbest | 9 inches | |
— | 20 yearsbest | — | — | |
| ↓ lower better | 29 pounds | 9.8 poundsbest | 28 pounds | 12 pounds |
0.56 mmbest | 0.51 mm | 0.46 mm | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | U.S. Waterbed Waveless California King | | | |
|---|---|---|---|---|
General(3) | ||||
Size (WxL) | California King | Queen | California King | Queen |
Height (inches) | 9.0 inches | 9.0 inches | 9.01 inches | 9.0 inches |
Weight (pounds) | 29.0 pounds | 9.8 pounds | 28.0 pounds | 12.0 pounds |
Performance(2) | ||||
Wave Type | Waveless | Full Wave | Waveless | Free Flow |
Waveless Level | 90% | — | 95% | — |
Features(2) | ||||
Heater Compatibility | true | true | false | — |
Digital Heating System | true | — | false | — |
Design(3) | ||||
Vinyl Thickness (mm) | 0.56 mm | 0.51 mm | 0.46 mm | — |
Vinyl Type | — | Premium Vinyl | — | High |
Seam Construction | — | T-Corner Lap Seam | — | T‑Seam |
Products in the top-left offer the best value (high score, low price).
Professional reviewers commend the Cal-King's waveless fiber construction, durable vinyl, and robust 300 W heater with a five-year warranty, but repeatedly caution that the near-2,000 lb weight and large water volume make installation and floor reinforcement a significant concern.
Everyday consumers love the comfort, pressure-relief, and motion isolation the waterbed provides, yet they commonly lament the heavy weight, cumbersome filling/draining process, and occasional leak issues.
Professional reviewers highlighted the MT00817 as a solid component of a full hardside waterbed bundle, noting its waveless construction and inclusion of necessary accessories, though they did not provide a detailed product-specific critique.
Pros: 95% waveless design minimizes motion transfer for a stable sleeping surface; Five wave-reducing fiber layers provide even weight distribution across the mattress; Adjustable firmness allows users to customize support to personal preference; Reinforced bladder corners and 18 mil smooth vinyl increase durability and resistance to punctures; Light empty weight of 28 lb (12.7 kg) makes handling and installation easier. Cons: No publicly available data on filled weight or water capacity makes planning for water volume difficult; Limited consumer feedback and expert reviews reduce confidence in real-world performance; Size-specific dimensions and thickness may vary, leading to potential fit issues with existing frames; Only vinyl cover options (e.g., purple) are mentioned, limiting aesthetic customization; Absence of built-in heating system requires separate purchase for temperature control.
Solo sleepers, water-bed purists, and individuals with back pain seeking pressure-free support; ideal for those who want a heated, hypoallergenic sleep surface and don't mind regular water maintenance
