Furniture › Bedroom Furniture › Waterbed Mattresses › Twin Extra Long

Twin XL Waterbed Mattress - Strobel Winners Chrarismatic K-Rail 1.5-in Pillowtop Complete Set 28" Waveless Deep fill Soft-side | 28 H x 38 W 80 D Wayfair

Strobel’s super-premium and we think the best softside waterbed on the market has our Patented Leak-Proof Double Wall Hydro Support 1800 waterbed mattress for super wavelesness and added peace of mind. Strobel Hydro Support Waterbeds feature our... more

Twin XL 14" Waterbed Mattress - Strobel Winners Street Sense 3-in Latex Pillowtop Top Only Waveless Shallow fill Soft-side | 14 H x 38 W 80 D Wayfair

Strobel’s shallow fill soft sides feature water tube systems. These tubes can be taken to the sink to be filled or drained and give more flexibility for moving the bed. Inner support rails are fabric covered and made from Soy based foam and engineered... more

Twin XL Waterbed Mattress - Strobel Winners Sea Hero K-Rail Cotton Cover Complete Set 26" Waveless Deep fill Soft-side | 26 H x 38 W 80 D Wayfair

Strobel’s super-premium and the best softside waterbed on the market has their Patented Leak-Proof Double Wall Hydro Support 1800 waterbed mattress for super wavelesness and added peace of mind. Strobel Hydro Support Waterbeds feature their Feathertop... more

Twin XL 12" Waterbed Mattress - Strobel Winners Chrarismatic K-Rail 1.5-in Pillowtop Top Only Waveless Deep fill Soft-side Mattress, | 12 H x 38 W 80 D Wayfair

Strobel’s super-premium and we think the best soft side waterbed on the market has our Patented Leak-Proof Double Wall Hydro Support 1800 waterbed mattress for super wavelesness and added peace of mind. Strobel Hydro Support Waterbeds feature our... more

Twin XL Waterbed Mattress - Strobel Winners Applo Cotton Cover Complete Set 26" Waveless Shallow fill Soft-side in Brown | 26 H x 38 W 80 D Wayfair

Strobel’s shallow fill softsides feature water tube systems. These tubes can be taken to the sink to be filled or drained and give more flexibility for moving the bed. Inner support rails are fabric covered and made from soy based foam and engineered... more

Twin XL 12" Waterbed Mattress - Strobel Winners Waveless Shallow Fill Soft-Side Mattress, Cotton in Brown | 12 H x 38 W 80 D Wayfair 3100w4tp15txl

Strobel’s shallow fills soft sides feature water tube systems. These tubes can be taken to the sink to be filled or drained and give more flexibility for moving the bed. Inner support rails are fabric-covered and made from soy based foam and engineered... more

Twin XL Waterbed Mattress - Strobel Winners Chrarismatic K-Rail 1.5-in Pillowtop Complete Set 28" Waveless Deep fill Soft-side | 28 H x 38 W 80 D Wayfair

Strobel’s super-premium and we think the best softside waterbed on the market has our Patented Leak-Proof Double Wall Hydro Support 1800 waterbed mattress for super wavelesness and added peace of mind. Strobel Hydro Support Waterbeds feature our... more

Twin XL Waterbed Mattress - Strobel Winners Sea Hero K-Rail Cotton Cover Complete Set 26" Waveless Deep fill Soft-side | 26 H x 38 W 80 D Wayfair

Strobel’s super-premium and the best softside waterbed on the market has their Patented Leak-Proof Double Wall Hydro Support 1800 waterbed mattress for super wavelesness and added peace of mind. Strobel Hydro Support Waterbeds feature their Feathertop... more

Twin XL Waterbed Mattress - Strobel Winners Applo Cotton Cover Complete Set 26" Waveless Shallow fill Soft-side in Brown | 26 H x 38 W 80 D Wayfair

Strobel’s shallow fill softsides feature water tube systems. These tubes can be taken to the sink to be filled or drained and give more flexibility for moving the bed. Inner support rails are fabric covered and made from soy based foam and engineered... more

Twin XL 13" Waterbed Mattress - Strobel Winners Gallant Fox 2.5-in Pillowtop Top Only Waveless Deep fill Soft-side Mattress, | 13 H x 38 W 80 D Wayfair

Strobel’s super-premium and Strobel think the best soft side waterbed on the market has their Patented Leak-Proof Double Wall Hydro Support 1800 waterbed mattress for super waveless and added peace of mind. Strobel Hydro Support Waterbeds feature their... more

Twin XL Waterbed Mattress - Strobel Winners Strike the Gold K-Rail 2.5-in Pillowtop Complete Set 29" Waveless Deep fill Soft-side | 29 H x 38 W 80 D Wayfair

Strobel’s super-premium and Strobel think the best softside waterbed on the market has their Patented Leak-Proof Double Wall Hydro Support 1800 waterbed mattress for super wavelesness and added peace of mind. Strobel Hydro Support Waterbeds feature... more

Twin XL Waterbed Mattress - Strobel Winners Funy Cide No Cover Complete Set 25" Waveless Shallow Fill Soft-side in Brown | 25 H x 38 W 80 D Wayfair

Strobel’s shallow fills soft sides feature water tube systems. These tubes can be taken to the sink to be filled or drained and give more flexibility for moving the bed. Inner support rails are fabric-covered and made from soy-based foam and engineered... more

Twin XL 12" Waterbed Mattress - Strobel Winners Chrarismatic K-Rail 1.5-in Pillowtop Top Only Waveless Deep fill Soft-side Mattress, | 12 H x 38 W 80 D Wayfair

Strobel’s super-premium and we think the best soft side waterbed on the market has our Patented Leak-Proof Double Wall Hydro Support 1800 waterbed mattress for super wavelesness and added peace of mind. Strobel Hydro Support Waterbeds feature our... more

Twin XL 10" Waterbed Mattress - Strobel Winners Applo Cotton Cover Top Only Waveless Shallow fill Soft-side in Brown | 10 H x 38 W 80 D Wayfair

Strobel’s shallow fill softsides feature water tube systems. These tubes can be taken to the sink to be filled or drained and give more flexibility for moving the bed. Inner support rails are fabric covered and made from Soy based foam and engineered... more

Twin XL 10" Waterbed Mattress - Strobel Winners Sea Hero K-Rail Cotton Cover Top Only Waveless Deep fill Soft-side in Brown | 10 H x 38 W 80 D Wayfair

Strobel’s super-premium and the best soft side waterbed on the market have our Patented Leak-Proof Double Wall Hydro Support 1800 waterbed mattress for super waveless and added peace of mind. Strobel Hydro Support Waterbeds feature our Feathertop deep... more

Twin XL Waterbed Mattress - Strobel Winners Nyquist K-Rail No Cover Complete Set 25" Waveless Deep fill Soft-side Mattress, | 25 H x 38 W 80 D Wayfair

Strobel’s super-premium and the best softside waterbed on the market has their Patented Leak-Proof Double Wall Hydro Support 1800 waterbed mattress for super wavelesness and added peace of mind. Strobel Hydro Support Waterbeds feature their Feathertop... more

Twin XL Waterbed Mattress - Strobel Winners Ponder 2.5-in Pillowtop Complete Set 29" Waveless Shallow fill Soft-side | 29 H x 38 W 80 D Wayfair

Strobel’s shallow fill softsides feature water tube systems. These tubes can be taken to the sink to be filled or drained and give more flexibility for moving the bed. Inner support rails are fabric covered and made from Soy based foam and engineered... more

Twin XL 13" Waterbed Mattress - Strobel Winners Strike the Gold K-Rail 2.5-in Pillowtop Top Only Waveless Deep fill Soft-side Mattress, | 13 H x 38 W 80 D Wayfair

Strobel’s super-premium and Strobel think the best soft side waterbed on the market has their Patented Leak-Proof Double Wall Hydro Support 1800 waterbed mattress for super waveless and added peace of mind. Strobel Hydro Support Waterbeds feature their... more

Twin XL 9" Waterbed Mattress - Strobel Winners Funy Cide No Cover Top Only Waveless Shallow fill Soft-side Mattress, | 9 H x 38 W 80 D Wayfair

Strobel’s shallow fills soft sides feature water tube systems. These tubes can be taken to the sink to be filled or drained and give more flexibility for moving the bed. Inner support rails are fabric-covered and made from soy-based foam and engineered... more

Twin XL Waterbed Mattress - Strobel Winners Montrose 1.5-in Pillowtop Complete Set 28" Waveless Shallow fill Soft-side | 28 H x 38 W 80 D Wayfair

Strobel’s shallow fill softsides feature water tube systems. These tubes can be taken to the sink to be filled or drained and give more flexibility for moving the bed. Inner support rails are fabric covered and made from Soy based foam and engineered... more

Twin XL 9" Waterbed Mattress - Strobel Winners Funy Cide No Cover Top Only Waveless Shallow fill Soft-side Mattress, | 9 H x 38 W 80 D Wayfair

Strobel’s shallow fills soft sides feature water tube systems. These tubes can be taken to the sink to be filled or drained and give more flexibility for moving the bed. Inner support rails are fabric-covered and made from soy-based foam and engineered... more

Twin XL Waterbed Mattress - Strobel Winners Ponder 2.5-in Pillowtop Complete Set 29" Waveless Shallow fill Soft-side | 29 H x 38 W 80 D Wayfair

Strobel’s shallow fill softsides feature water tube systems. These tubes can be taken to the sink to be filled or drained and give more flexibility for moving the bed. Inner support rails are fabric covered and made from Soy based foam and engineered... more

Twin XL 10" Waterbed Mattress - Strobel Winners Nyquist K-Rail No Cover Top Only Waveless Deep fill Soft-side in Brown | 10 H x 38 W 80 D Wayfair

Strobel’s super-premium and Strobel think the best soft side waterbed on the market has their Patented Leak-Proof Double Wall Hydro Support 1800 waterbed mattress for super waveless and added peace of mind. Strobel Hydro Support Waterbeds feature their... more

Twin XL Waterbed Mattress - Strobel Winners Street Sense 3-in Latex Pillowtop Complete Set 30" Waveless Shallow fill Soft-side | 30 H x 38 W 80 D Wayfair

Strobel’s shallow fill soft sides feature water tube systems. These tubes can be taken to the sink to be filled or drained and give more flexibility for moving the bed. Inner support rails are fabric covered and made from Soy based foam and engineered... more