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Black Friday Sale on NOW until December 2nd. Save up to 25% on mattresses and up to 50% on some accessories
Black Friday Sale on NOW until December 2nd. Save up to 25% on mattresses and up to 50% on some accessories

Waterbed Softside Mattress Systems

Superior Softside Waterbed Mattress Systems


Our Softside Waterbed Mattress Systems are designed to offer ultimate solace. With a focus on combining innovation and comfort, our mattresses redefine sleep. They are built with superior-grade materials that ensure longevity and durability. They offer you the tranquility that you deserve after a long, tiring day.


Unlike traditional mattresses, our waterbed mattresses conform to your body shape, providing an even distribution of pressure. This eliminates pressure point discomfort, resulting in a soothing, serene slumber. The advanced temperature control system of our waterbed mattresses allows for a personalized sleep environment.


Our Waterbed Mattresses are packed with features that cater to your specific needs. From dual-adjustability, deep fill softside bladders, temperature control, waveless bladders to different levels of lumbar support – we’ve got you covered. Each of our mattresses is a masterpiece, promising a floating sensation that makes drifting into sleep an effortless task!

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HydroMattress- Dual Waterbed Mattress - Sterling Sleep Systems
HydroMattress- Dual Waterbed Mattress - Sterling Sleep Systems Save up to 25% Save %
$3,718.30 - $4,247.60
$3,718.30 - $4,247.60
$3,718.30
$2,788.99 - $3,185.99
$2,788.99 - $3,185.99
$2,788.99

HydroMattress- Dual Waterbed Mattress

Sterling Sleep Systems
in stock

Experience Unparalleled Comfort with Dual Waterbed Mattress from HydroMattress Welcome to the Future of Sleep Your Way Sleep Technology from Sterli...

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$3,718.30 - $4,247.60
$3,718.30 - $4,247.60
$3,718.30
$2,788.99 - $3,185.99
$2,788.99 - $3,185.99
$2,788.99
Save up to 25% Save %
8300 Plush Top Softside Waterbed Save up to 25% Save %
$763.50 - $1,064.00
$763.50 - $1,064.00
$763.50
$572.99 - $798.99
$572.99 - $798.99
$572.99

8300 Plush Top Softside Waterbed

Sterling Sleep Systems
in stock

Discover Unmatched Comfort with Our 8300 Plush Top Softside Water bed   Created for those who understand the luxury of quality rest, our 8300 Plush...

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$763.50 - $1,064.00
$763.50 - $1,064.00
$763.50
$572.99 - $798.99
$572.99 - $798.99
$572.99
Save up to 25% Save %
8400 Pillow Top Softside Waterbed Save up to 25% Save %
$1,059.50 - $1,199.50
$1,059.50 - $1,199.50
$1,059.50
$794.99 - $899.99
$794.99 - $899.99
$794.99

8400 Softside Pillowtop Waterbed

Sterling Sleep Systems
in stock

Upgrade Your Sleep with Our 8400 Softside Pillowtop Waterbed Welcome to the ultimate nighttime relaxation. Our 8400 Softside Pillowtop Waterbed is...

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$1,059.50 - $1,199.50
$1,059.50 - $1,199.50
$1,059.50
$794.99 - $899.99
$794.99 - $899.99
$794.99
Save up to 25% Save %
8500 Euro Top Softside Waterbed Save up to 25% Save %
$1,173.50 - $1,311.50
$1,173.50 - $1,311.50
$1,173.50
$880.99 - $983.99
$880.99 - $983.99
$880.99

8500 Euro Top Softside Waterbed Top

Sterling Sleep Systems
in stock

The Softside Waterbed Euro Top is our premium cover system. It zips on in just seconds and transforms your mattress into the ultimate sleep system...

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$1,173.50 - $1,311.50
$1,173.50 - $1,311.50
$1,173.50
$880.99 - $983.99
$880.99 - $983.99
$880.99
Save up to 25% Save %
ER9256 Super Waveless Softside Waterbed Mattress, Deep Fill (8") - Sterling Sleep Systems
Save up to 25% Save %
$595.50 - $774.00
$595.50 - $774.00
$595.50
$446.99 - $580.99
$446.99 - $580.99
$446.99

Softside ER9256 Super Waveless Waterbed Mattress, Deep Fill (8") with Back Support,- Most Waveless

Sterling Sleep Systems
in stock

Why Choose the ER9256 Super Waveless Waterbed Mattress? You don’t have to sacrifice total comfort for back support. Our most waveless mattress give...

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$595.50 - $774.00
$595.50 - $774.00
$595.50
$446.99 - $580.99
$446.99 - $580.99
$446.99
Save up to 25% Save %
ER9254 Waveless Softside Waterbed Mattress, Deep Fill (8") - Sterling Sleep Systems
Save 25% Save %
$477.00
$477.00 - $477.00
$477.00
$357.99
$357.99 - $357.99
$357.99

ER9254 Waveless Softside Waterbed Mattress with Back Support, Deep Fill (8")- 2nd Most Waveless

Sterling Sleep Systems
in stock

Why Choose ER9254 Waveless Softside Waterbed Mattress? Designed for the average sleeper, this waveless deep fill model offers a strategically place...

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$477.00
$477.00 - $477.00
$477.00
$357.99
$357.99 - $357.99
$357.99
Save 25% Save %
ER600 Super Waveless Softside Waterbed Mattress, Deep Fill (8") - Sterling Sleep Systems
Save up to 25% Save %
$665.50 - $845.00
$665.50 - $845.00
$665.50
$499.99 - $633.99
$499.99 - $633.99
$499.99

ER600 Edge Support, Back Support, Super Waveless Softside Waterbed Mattress, Deep Fill (8")

Sterling Sleep Systems
in stock

Super Waveless Softside Waterbed Mattress The ER600’s distinguishing feature is its Progressive Rate Spring (US Patent #4905331). This system adjus...

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$665.50 - $845.00
$665.50 - $845.00
$665.50
$499.99 - $633.99
$499.99 - $633.99
$499.99
Save up to 25% Save %
ER400 Waveless Softside Waterbed Mattress, Deep Fill (8") - Sterling Sleep Systems
Save up to 25% Save %
$544.00 - $665.50
$544.00 - $665.50
$544.00
$408.99 - $499.99
$408.99 - $499.99
$408.99

ER400 Super Waveless Softside Waterbed Mattress, with Back Support Deep Fill (8")- 2nd most waveless

Sterling Sleep Systems
in stock

Super Waveless Softside Waterbed Mattress The third layer of lumbar support in the ER400 makes it one of our most popular models. Most sleepers str...

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$544.00 - $665.50
$544.00 - $665.50
$544.00
$408.99 - $499.99
$408.99 - $499.99
$408.99
Save up to 25% Save %
6621 Waveless Softside Mattress, Mid Fill (6.25" fill depth) - Sterling Sleep Systems
Save up to 25% Save %
$289.50 - $448.50
$289.50 - $448.50
$289.50
$217.99 - $336.99
$217.99 - $336.99
$217.99

6621 Waveless 6.25" fill depth waterbed mattress

Sterling Sleep Systems
in stock

While less common today, Sterling offers a solution for those that have a 6 1/4" fill depth waterbed mattress The 6621 bladder is positioned betwee...

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$289.50 - $448.50
$289.50 - $448.50
$289.50
$217.99 - $336.99
$217.99 - $336.99
$217.99
Save up to 25% Save %
5590 Free Flow Tube, Shallow Fill (3.5") - Sterling Sleep Systems
Save 24% Save %
$67.50
$67.50 - $67.50
$67.50
$50.99
$50.99 - $50.99
$50.99

Premium 24 mil, 5590 Free Flow 3.5" fill depth,6" diameter Shallow Fill Waterbed Mattress tubes, 1 Each

Sterling Sleep Systems
in stock

Excellent Quality and Comfort with Our Waterbed Mattress Tubes  Do you have a Sunset Waterbed System, or some other waterbed system that requires ...

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$67.50
$67.50 - $67.50
$67.50
$50.99
$50.99 - $50.99
$50.99
Save 24% Save %
5591 Waveless Individual Tube, Shallow Fill (3.5") - Sterling Sleep Systems
Save 25% Save %
$81.00
$81.00 - $81.00
$81.00
$60.99
$60.99 - $60.99
$60.99

Premium 24 mil Waveless Softside Waterbed Tubes 3.5” fill 6” Diameter Shallow Fill Waterbed Tubes, 1 each

Sterling Sleep Systems
in stock

Premium 24 mil Waveless 3.5” Fill 6” Diameter Shallow Fill Waterbed Tubes   Our Premium 24 mil Waveless Sofside Waterbed Tubes are built with durab...

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$81.00
$81.00 - $81.00
$81.00
$60.99
$60.99 - $60.99
$60.99
Save 25% Save %
Water Conditioner Tablets (for Shallow Fill Waterbeds) - Sterling Sleep Systems
Save 47% Save %
$18.95
$18.95 - $18.95
$18.95
$9.99
$9.99 - $9.99
$9.99

Waterbed Conditioner Tablets (for Shallow Fill Waterbeds)

Sterling Sleep Systems
in stock

Every Waterbed Needs conditioner But waterbed tubes do not need as much. Enter our conditioner tablets for 3.5" fill depth Tube Waterbed Systems   ...

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$18.95
$18.95 - $18.95
$18.95
$9.99
$9.99 - $9.99
$9.99
Save 47% Save %
8 ounce bottle of blue waterbed conditioner with a white top on a white background
8 oz. Water Conditioner - Sterling Sleep Systems
Save 50% Save %
$37.90
$37.90 - $37.90
$37.90
$18.99
$18.99 - $18.99
$18.99

8 oz. Water Mattress Conditioner- 2-Pack

Sterling Sleep Systems
in stock

High-quality 8 oz. Water Mattress Conditioner 2- 8 oz. bottles with a child-resistant safety cap. Free shipping in the US (US Priority Mail).*  O...

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$37.90
$37.90 - $37.90
$37.90
$18.99
$18.99 - $18.99
$18.99
Save 50% Save %
Fill Drain Kit Sterling Sleep Systems
Fill Drain Kit Sterling Sleep Systems
Save 50% Save %
$21.95
$21.95 - $21.95
$21.95
$10.99
$10.99 - $10.99
$10.99

Waterbed Fill and Drain Kit

Sterling Sleep Systems
in stock

Sterling Waterbed Fill and Drain Kit contains nearly all of the adapters needed to fill and drain your waterbed.  Planning to fill your bed from y...

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$21.95
$21.95 - $21.95
$21.95
$10.99
$10.99 - $10.99
$10.99
Save 50% Save %
Patch Kit - Sterling Sleep Systems
Save 50% Save %
$21.95
$21.95 - $21.95
$21.95
$10.99
$10.99 - $10.99
$10.99

Waterbed Repair Kit

Sterling Sleep Systems
in stock

Waterbed Repair Kit - For Easy and Quick Fixes Maintain your waterbed in the best condition with our highly efficient Waterbed Repair Kit. This k...

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$21.95
$21.95 - $21.95
$21.95
$10.99
$10.99 - $10.99
$10.99
Save 50% Save %