Mattress type Hybrid Hybrid Hybrid Innerspring Hybrid Foam Hybrid
Firmness Medium 5.5/10 Medium 6.5/10 Medium 5.5/10 Firm 7/10 Medium 6.5/10 Firm 7.5/10 Medium 6.5/10
Trial period (nights) 365 120 100 365 120 120 100
Sleep position Back, stomach, combination Back, side, combination Back, side, stomach, combination Back, stomach, combination Back, side, combination Back, combination Back, combination