Experience a cool, sweat-free, and comfortable sleep with this GUDE NIGHT Hybrid Mattress. Made from 100% natural material knitted fabric, it effectively absorbs moisture and dries quickly, enhancing body breathability and perspiration. The mattress features a medium firmness level with supportive coil springs and multiple layers of high-density foam and memory foam for a medium hardness and comfort. Its interior includes a 15cm steel innerspring system designed for shock absorption and resilience, minimizing noise for a restful night's sleep. Suitable for most sleeping positions, this mattress is also dust-proof, anti-mite, hypoallergenic, and fire-resistant according to British standard (BS 7177: 2008 domestic use). It arrives conveniently vacuum-packed and will fully unfold and dissipate any odor within 72 hours of opening. Available in Single (90 x 190 x 18 cm), Small Double (120 x 190 x 18 cm), Double (135 x 190 x 18 cm), and King (150 x 200 x 18 cm) sizes. Please allow for a 1-2 cm error in dimensions. The carrier may contact you for delivery arrangements, so please ensure your contact number is up to date.