The Bed Gap Filler, a must-have for mattress lovers on a budget, is the perfect solution for addressing those late-night wake-ups caused by a sagging mattress and inadequate gap between the bed frame and mattress. The L-shape high-density foam mattress extender not only provides a breath of fresh air but also guarantees comfort and support. Its 200cm length ensures a snug fit for a Twin-sized mattress, leaving a 5cm gap that's virtually indistinguishable from a new mattress. Constructed with eco-friendly materials, this product aligns with sustainable living values. Ideal for rectangle beds or use as a headboard pillow filler, this mattress extender is a true game-changer in the world of bed design and maintenance.