Twerk is a mattress specially designed for couples. The mattresses are custom made for each customer and the customer can choose the density foam used in the mattress and each mattress will be a unique design. The manufacturers have also given the freedom for the couples to choose the density foam which is going to be on their side of the mattress. The density foam can be used on each side of the mattress according to the customer’s wishes. Tweak mattress also gives the customer a 100-day trial for the mattresses. You can purchase this mattress for an affordable price with the use promotional code.