The 400SX is one of our most popular models because it prioritizes the support that many people are looking for when they browse waterbeds: lower back support. Super wave reduction and three layers of lumbar support keep you comfortable and supported all night long, so you wake up feeling rested and pain-free.
Super wave reduction reduces motion transfer to help you fall asleep and stay asleep, even when your partner moves. The 400SX falls in our second tier of wave control with the perfect combination of stability and cloud-like softness.
Three layers of lumbar support help eliminate sleep-related back pain by holding your spine in a more natural position throughout the night. Whether you sleep on your side or your back, the 400SX provides support where you need it.
For all orders exceeding a value of 100USD shipping is offered for free.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.
Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.