10cm / 4" Extra Thick Box Stitch Mattress Topper – Elasticized Corners | Ultra Soft Mattress Pad (UK Single, 4FT, Double, King, Super King) Transform your bed into a luxurious, hotel-style sleeping experience with our 10cm (4 inch) extra thick mattress topper. Designed with a box stitch pattern, it keeps the filling evenly distributed so you enjoy consistent comfort and support all night long. The deep elasticized corner straps securely hold the topper in place, preventing slipping or bunching while you sleep. Whether your mattress feels too firm or needs refreshing, this topper instantly adds plush softness and pressure relief. Perfect for home beds, guest rooms, rentals, and student accommodations, it provides a cozy, breathable sleeping surface that helps you wake up feeling refreshed. Available in UK sizes: Single, 4FT Small Double, Double, King, and Super King to fit most mattresses.
