Skip to content
Free Shipping on all orders within the U.S.
Free Shipping on all orders within the U.S.

Softside Waterbeds

Go ahead, get comfortable.

Sterling Sleep Systems is proud to offer quality softside waterbeds with interchangeable parts. Need assistance creating a complete waterbed set? Use our Custom Waterbed Builder.

  • 8300 Plush Top Softside Waterbed
    Save up to 15% Save %

    8300 Plush Top Softside Waterbed Top

    Original price $1,059.25 - Original price $1,477.50
    Original price $1,059.25 - Original price $1,477.50
    Original price $1,059.25
    $900.36 - $1,255.88
    $900.36 - $1,255.88
    Current price $900.36

     The Plush Top cover system contains four foam rails and a safety liner that protects and extends the longevity of your mattress. A quilted top als...

    View full details
    Original price $1,059.25 - Original price $1,477.50
    Original price $1,059.25 - Original price $1,477.50
    Original price $1,059.25
    $900.36 - $1,255.88
    $900.36 - $1,255.88
    Current price $900.36
    Save up to 15% Save %
  • 8400 Pillow Top Softside Waterbed
    Save up to 15% Save %

    8400 Pillow Top Softside Waterbed Top

    Original price $1,471.50 - Original price $1,665.75
    Original price $1,471.50 - Original price $1,665.75
    Original price $1,471.50
    $1,250.78 - $1,415.89
    $1,250.78 - $1,415.89
    Current price $1,250.78

    The Pillow Top is one of our most popular cover systems for Softsides. Enjoy plush comfort that zips on in seconds and contours to your body all ni...

    View full details
    Original price $1,471.50 - Original price $1,665.75
    Original price $1,471.50 - Original price $1,665.75
    Original price $1,471.50
    $1,250.78 - $1,415.89
    $1,250.78 - $1,415.89
    Current price $1,250.78
    Save up to 15% Save %
  • 8500 Euro Top Softside Waterbed
    Save up to 15% Save %

    8500 Euro Top Softside Waterbed Top

    Original price $1,629.75 - Original price $1,821.00
    Original price $1,629.75 - Original price $1,821.00
    Original price $1,629.75
    $1,385.29 - $1,547.85
    $1,385.29 - $1,547.85
    Current price $1,385.29

    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:...

    View full details
    Original price $1,629.75 - Original price $1,821.00
    Original price $1,629.75 - Original price $1,821.00
    Original price $1,629.75
    $1,385.29 - $1,547.85
    $1,385.29 - $1,547.85
    Current price $1,385.29
    Save up to 15% Save %
  • ER9256 Super Waveless Softside Waterbed Mattress, Deep Fill (8") - Sterling Sleep Systems
    Save up to 15% Save %

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

    Original price $551.25 - Original price $716.25
    Original price $551.25 - Original price $716.25
    Original price $551.25
    $468.56 - $608.81
    $468.56 - $608.81
    Current price $468.56

    You don’t have to sacrifice total comfort for back support. Our most waveless mattress gives you both! The 8” water bladder rests between four full...

    View full details
    Original price $551.25 - Original price $716.25
    Original price $551.25 - Original price $716.25
    Original price $551.25
    $468.56 - $608.81
    $468.56 - $608.81
    Current price $468.56
    Save up to 15% Save %
  • ER9254 Waveless Softside Waterbed Mattress, Deep Fill (8") - Sterling Sleep Systems
    Save 15% Save %

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

    Original price $441.00
    Original price $441.00 - Original price $441.00
    Original price $441.00
    Current price $374.85
    $374.85 - $374.85
    Current price $374.85

    Designed for the average sleeper, this waveless deep fill model offers a strategically placed lumbar support layer to help eliminate sleep-related...

    View full details
    Original price $441.00
    Original price $441.00 - Original price $441.00
    Original price $441.00
    Current price $374.85
    $374.85 - $374.85
    Current price $374.85
    Save 15% Save %
  • ER600 Super Waveless Softside Waterbed Mattress, Deep Fill (8") - Sterling Sleep Systems
    Save up to 15% Save %

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

    Original price $924.00 - Original price $1,173.00
    Original price $924.00 - Original price $1,173.00
    Original price $924.00
    $785.40 - $997.05
    $785.40 - $997.05
    Current price $785.40

    The ER600’s distinguishing feature is its Progressive Rate Spring (US Patent #4905331). This system adjusts to your weight and position to cushion ...

    View full details
    Original price $924.00 - Original price $1,173.00
    Original price $924.00 - Original price $1,173.00
    Original price $924.00
    $785.40 - $997.05
    $785.40 - $997.05
    Current price $785.40
    Save up to 15% Save %
  • ER400 Waveless Softside Waterbed Mattress, Deep Fill (8") - Sterling Sleep Systems
    Save up to 15% Save %

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

    Original price $755.25 - Original price $924.00
    Original price $755.25 - Original price $924.00
    Original price $755.25
    $641.96 - $785.40
    $641.96 - $785.40
    Current price $641.96

    The third layer of lumbar support in the ER400 makes it one of our most popular models. Most sleepers struggle with back pain on mattresses that ar...

    View full details
    Original price $755.25 - Original price $924.00
    Original price $755.25 - Original price $924.00
    Original price $755.25
    $641.96 - $785.40
    $641.96 - $785.40
    Current price $641.96
    Save up to 15% Save %
  • 6621 Waveless Softside Mattress, Mid Fill (6.25" fill depth) - Sterling Sleep Systems
    Save up to 15% Save %

    6621 Waveless Softside Mattress, Mid Fill (6.25" fill depth)

    Original price $402.00 - Original price $622.50
    Original price $402.00 - Original price $622.50
    Original price $402.00
    $341.70 - $529.13
    $341.70 - $529.13
    Current price $341.70

    The 6621 bladder is positioned between two additional comfort layers, as well as a full-size layer of support for your lumbar spine. The Sterling E...

    View full details
    Original price $402.00 - Original price $622.50
    Original price $402.00 - Original price $622.50
    Original price $402.00
    $341.70 - $529.13
    $341.70 - $529.13
    Current price $341.70
    Save up to 15% Save %
  • Complete Waterbed Kit 1: 8400 Pillow Top Softside Waterbed - Dual Bladder

    Original price $3,234.84 - Original price $3,862.47
    Original price $3,234.84
    $3,234.84
    $3,234.84 - $3,862.47
    Current price $3,234.84

    The Pillow Top is one of our most popular cover systems for Softsides. Enjoy plush comfort that zips on in seconds and contours to your body all ni...

    View full details
    Original price $3,234.84 - Original price $3,862.47
    Original price $3,234.84
    $3,234.84
    $3,234.84 - $3,862.47
    Current price $3,234.84
  • Complete Waterbed Kit 2: 8400 Pillow Top Softside Waterbed - Single Bladder

    Original price $2,967.65 - Original price $3,595.28
    Original price $2,967.65
    $2,967.65
    $2,967.65 - $3,595.28
    Current price $2,967.65

    The Pillow Top is one of our most popular cover systems for Softsides. Enjoy plush comfort that zips on in seconds and contours to your body all ni...

    View full details
    Original price $2,967.65 - Original price $3,595.28
    Original price $2,967.65
    $2,967.65
    $2,967.65 - $3,595.28
    Current price $2,967.65
  • Complete Waterbed Kit 3: 8400 Pillow Top Softside Waterbed - Single Bladder

    Original price $3,111.09 - Original price $3,738.72
    Original price $3,111.09
    $3,111.09
    $3,111.09 - $3,738.72
    Current price $3,111.09

    The Pillow Top is one of our most popular cover systems for Softsides. Enjoy plush comfort that zips on in seconds and contours to your body all ni...

    View full details
    Original price $3,111.09 - Original price $3,738.72
    Original price $3,111.09
    $3,111.09
    $3,111.09 - $3,738.72
    Current price $3,111.09
  • Complete Waterbed Kit 4: 8300 Plush Top Softside Waterbed - Single Bladder

    Original price $2,132.69 - Original price $3,168.16
    Original price $2,132.69
    $2,132.69
    $2,132.69 - $3,168.16
    Current price $2,132.69

    The Plush Top cover system contains four foam rails and a safety liner that protects and extends the longevity of your mattress. A quilted top also...

    View full details
    Original price $2,132.69 - Original price $3,168.16
    Original price $2,132.69
    $2,132.69
    $2,132.69 - $3,168.16
    Current price $2,132.69
  • Complete Waterbed Kit 5: 8300 Plush Top Softside Waterbed - Single Bladder

    Original price $2,631.68 - Original price $3,261.87
    Original price $2,631.68
    $2,631.68
    $2,631.68 - $3,261.87
    Current price $2,631.68

    The Plush Top cover system contains four foam rails and a safety liner that protects and extends the longevity of your mattress. A quilted top also...

    View full details
    Original price $2,631.68 - Original price $3,261.87
    Original price $2,631.68
    $2,631.68
    $2,631.68 - $3,261.87
    Current price $2,631.68