Best Soft Side Waterbed Mattresses for Comfortable Sleep
Choosing the best soft side waterbed mattress can transform your sleeping experience with comfort and support tailored to your needs. Below is a summary of top-rated options, designed to reduce motion transfer, provide lumbar support, and fit various foam tubs and bed sizes.
| Product | Brand | Key Features |
|---|---|---|
| Waterbed King Dual Soft Side Mattress | Waterbed | 3 layers polyester fiber, lumbar support liner, mid-fill slant foam fit |
| Boyd Eastern King Dual Waveless Mattress | Boyd’s | 3 fiber layers, lumbar support, fits 6″ or 7″ soft sides |
| King Softside Waterbed Mattress with Pillowtop | Generic | 95% motionless bladder, plush pillowtop, midsection support |
| Queen Softside Waterbed Mattress with Bamboo Cover | Generic | Bamboo cover, free flow bladder, adjustable heater |
| Waterbed Double Soft Side Mid Fill Lumbar Mattress | Waterbed | 3 polyester layers, lumbar fiber, mid fill slant foam fit |
Waterbed King Dual Soft Side Mattress with Lumbar Support

This king-size waterbed mattress features 3 layers of polyester fiber that effectively reduce motion, ideal for couples sharing the bed. It fits a 6-inch mid-fill slant foam tub for a secure and stable setup. Additionally, it includes 3 extra layers of lumbar fiber enhancing mid-body support to maintain correct spinal alignment throughout restful sleep. The package also comes equipped with a liner and fill & drain kit to streamline installation and maintenance.
Boyd Eastern King Dual Waveless Soft-Side Waterbed Mattress

The Venus 3 waterbed mattress from Boyd’s fits all 6-inch or 7-inch depth soft sides, making it versatile for various bed frames. Its design includes 3 layers of fiber with lumbar support, reducing the typical wave motions of waterbeds. This system offers a balance of comfort and motionlessness, promoting uninterrupted sleep through minimized disturbance while maintaining firm support in critical areas.
King Softside Waterbed Mattress with Pillowtop and 95% Motionless Bladder

This generic king-size mattress offers luxurious comfort with a plush pillowtop design, enhancing softness without sacrificing support. Engineered with a 95% motionless bladder, it significantly limits water movement to 3-4 seconds of slow motion, a benefit for those sensitive to disturbance. It also includes extra support in the midsection for a more level and comfortable sleeping surface. Made in the USA, it promises durable construction for long-lasting use.
Queen Softside Waterbed Mattress with Bamboo Cover and Heater

Designed for queen-sized beds, this waterbed mattress features a bamboo cover, promoting breathability and a cool sleeping environment. It comes with a free flow bladder which allows easy adjustment of firmness to match personal preference. The mattress also includes an adjustable heating system, enabling users to maintain customized warmth for enhanced comfort during colder nights. Installation is straightforward and user-friendly.
Waterbed Double Soft Side Mid Fill Lumbar Support Mattress

This double-sized soft side waterbed mattress is constructed with 3 layers of polyester fiber designed to reduce motion. It fits perfectly in a 6-inch mid-fill slant foam tub, ensuring stable and supportive sleep. Additional lumbar fiber layers provide targeted support to the mid-body area, reducing pressure points. The mattress also includes a liner and fill & drain kit for easy setup and maintenance, making it an ideal choice for medium-sized beds.
Buying Guide for Soft Side Waterbed Mattresses
Selecting the right soft side waterbed mattress involves multiple factors focused on comfort, support, and compatibility with your bed frame. Here are key considerations to guide your purchase:
1. Size and Fit
Ensure the mattress matches your bed size (e.g., King, Queen, Double) and fits your foam tub depth, typically 6″, 7″, or 8″. A proper fit prevents leaks and maintains stability.
2. Motion Reduction Technology
Look for mattresses featuring multiple fiber layers or motionless bladders. These elements reduce wave motion, preventing disturbance from movement and offering a restful sleep.
3. Lumbar Support
Products with reinforced lumbar support offer better spinal alignment, reducing back pain and improving overall comfort. Extra fiber layers or midsection support are beneficial.
4. Material Quality and Durability
High-quality polyester fibers, premium vinyl bladder materials, and durable coverings contribute to the mattress’s lifespan. Consider brands known for sturdy construction.
5. Heating Compatibility
Many soft side waterbed mattresses come with or support heating systems. Adjustable heaters can improve comfort by maintaining preferred sleep temperatures.
6. Cover Material
Breathable covers such as bamboo or soft fabrics increase comfort and manage moisture better, promoting a cooler and more hygienic sleep environment.
7. Ease of Installation and Maintenance
Look for kits including liners, fill & drain hoses, and clear instructions. These features simplify setup and make maintenance less cumbersome.
By weighing these factors alongside your personal preferences, you can find the soft side waterbed mattress that best enhances your bedroom comfort and rest quality.