springwall advance vauxhall tight top firm twin mattress setDrift into deep, steady sleep on the Springwall Advance Vauxhall twin mattress. Built for firm comfort, this mattress gives your body the support it needs to rest and recharge. Exclusive advance support coils help reduce motion and provide targeted support from head to toe. Firm comfort foam gently contours to your shape to ease pressure while allowing air to flow. A cooling gel layer near the surface helps keep you comfortable through the night. With