Zinus vs Siena Mattress: I’ve tried both and this is the cheap mattress to buy on Black Friday

The Zinus Green Tea Memory Foam Mattress on a bed frame in a bedroom (left) and the Siena Memory Foam Mattress on a bed frame in a bedroom (right).

Zinus Green Tea Memory Foam

Type: Memory foam
Firmness: 5.5 out of 10
Height: 10 inches
Sizes: 4 (twin to king)
Sleep trial: 100 nights
Warranty: 10 years
Price (on sale): from $199 at Zinus

Siena Memory Foam

Type: Memory foam
Firmness options: 9 out of 10
Height: 10 inches
Sizes: 6 (twin to Cal king)
Sleep trial: 180 nights
Warranty: 10 years
Price (on sale): from $199 at Siena