The Cassa Spinahealth by Goodnite is an 8.5-inch mattress designed to offer spinal support for better back posture. Within the mattress are steel coils and a spring system that helps it to bounce back and retain its shape after a whole night of sleep. 

The mattress' firmness level is at soft, allowing it to mould and curve according to your sleeping posture, while its thickness is optimised to offer deep support and consequently, quality sleep.  Furthermore, it has passed through stringent quality tests and received the QC Passed Sticker by Goodnite. It is also anti dust mite, anti bacteria and anti fungus. 

The Cassa Spinahealth is only available in Queen size.