Serta Five Star Mattress Tranquility 8″ Medium Queen Bed Mattress

Price: $299.00 - $227.05
(as of Sep 24, 2026 15:41:06 UTC – Details)


The Serta Five Star Mattress Tranquility 8 Medium Mattress delivers trusted comfort in a compact, affordable design. Zoned support and breathable materials ensure a cool, supported sleep surface, while gentle contouring foams reduce pressure throughout the body. Ideal for budget-conscious shoppers or secondary bedrooms, this mattress-in-a-box expands quickly and offers all-night comfort without the wait or the tools. 100 Night Trial, 10-Year Limited Warranty. This zoned support mattress offers nighttime sleep comfort for hot sleepers.
MEDIUM-FIRM COMFORT LEVEL: This queen mattress offers balanced support that works for a variety of sleep styles-especially combination sleepers
DURABLE SUPPORT FOR UNDISTURBED SLEEP: Durable coils reduce partner disturbance, provide lasting support across the queen size mattress surface; BUILT TO LAST – CERTIPUR-US CERTIFIED: CertiPur-US certified and backed by a 10-year limited warranty
ZONED LOWER BACK SUPPORT FOAM: 3-Zone Support Foam mattress provides enhanced pressure relief and promotes proper spinal alignment
EASY SETUP – MATTRESS-IN-A-BOX: Delivered in a box and made in the USA with global components. Setup of this mattress in a box takes minutes just Unbox, Unroll, Unwind
PRESSURE-RELIEVING COMFORT FOAMS: PillowSoft Aire & PillowSoft Foams cradle shoulders, hips, and knees for a more comfortable night. BREATHABLE, COOLING MATERIALS: Breathable fabrics and foams in this queen mattress promote airflow for cooler sleep
Customers find the mattress comfortable, with good quality and value for money. The firmness receives mixed feedback, with some finding it very firm while others say it’s too stiff. Moreover, customers report issues with length and size, noting it’s shorter than a standard Twin XL and only 6 inches thick instead of the advertised 8 inches. Additionally, the mattress does not fit full-size bed frames properly, creating gaps.