Sleep Art Sleep Mattress Bonnell Springs Medium Firmness 30 Cm Thickness Air Circulation And Ventilation Comfort Sleep 170*200*30

BONNELL SPRING MATTRESS: Durable and supportive, this mattress features the traditional bonnell springs for an even feel., STEADY BACK SUPPORT: The innerspring coils of this mattress are wound together, creating no space for sagging. This spring system helps align the spine and surrounding muscles together, providing steady support to the back., FIRM AND SOLID: Sturdy and with lots of structure -- making this mattress perfect for sleepers who like to toss and turn throughout the night., BREATHABLE TOP: High-quality double net fabric that is lightweight and breathable. No sinking in or overheating while sleeping., BETTER AIR CIRCULATION AND VENTILATION: Spaces between the mattress’ springs maintain proper airflow, keeping temperatures stable and the mattress from absorbing body heat.