Spine-Lab Mattress 5 Zone 21cm Medium Firm Foam Bonnell Spring - King Single - White Vehicle Electronics Base plate size (cm): 29

Base plate size (cm): 29 (L) x 15

Supports up to 400kg of weight evenly

Maximum Range: Up to 20km

if you're lucky enough to have surface water available

Package Dimensions: 51 x 20 x 15 cm

Spine-Lab Mattress 5 Zone 21cm Medium Firm Foam Bonnell Spring - King Single - White Vehicle Electronics Base plate size (cm): 29Sleep in comfort and awake refreshed with the Spine Lab 5 Zone Bonnell Spring Mattress. The 5 zone design of the mattress provides both pressure relief and support. The mattress has been designed using traditional bonnell spring construction finished with several layers of high density foam. The cool touch quilted cover and the breathable upper memory foam layer ensures that heat does not get trapped for the maximum in comfort. The upper foam layers