- Sleep cooler through the night with DualCool Technology
- Feel supported with 900 Series Pocketed Coils
- Consistent comfort with the BeautyEdge Foam Encased Edge
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Use our pressure test result to see if this is the right mattress for you!
The Serta Perfect Sleeper Select Kleinmon II Firm Queen Size Mattress is one of the best overall options in the Perfect Sleeper collection, so long as you prefer a very firm comfort level. This mattress belongs to the second generation of Kleinmon models and includes many of the same features found in last year’s line, but at a more affordable price.
If you’re after a very firm comfort level that’s almost hard, the Kleinmon II Firm is a great option. With a score of 1.5 out of 10 on our Comfort Scale, with 10 being the softest, this kind of comfort feels similar to a carpeted floor.Equipped With Highly Praised Coil System
The 880 Edition Custom Support IWC coil system contains a series of individually wrapped coils to deliver a high degree of body contouring, while maintaining solid support to the lower back. This system is compatible with adjustable bases and designed to keep motion transfer at a minimum for undisturbed rest.HyperTouch Comfort Eases Pressure Points
The HyperTouch Comfort System is included to maximize pressure relief near the top of the mattress where it’s the most important.Feel Less Movement For Better Nights of Sleep
Frequently incorporated when making premium models, Cool Twist Gel Memory Foam promotes deep, rejuvenating rest through superior pressure relief.An Amazing Value
If you’re on the lookout for a mattress that has a great combination of performance and a good price point, the Serta Perfect Sleeper Select Kleinmon II Firm is a great choice, as long as you like a very firm comfort level.
|Cal King||10.5"||72"||84"||99 lbs.|
|Twin XL||10.5"||38"||80"||50 lbs.|
Your mattress purchase is fully compatible with all modern support systems, including adjustable base, platform bed, box spring/foundation, even the floor!
We test and measure body pressure on each mattress using sophisticated technology. We then provide you a personal recommendation.Learn More »
See how far you'll sink into our mattresses - see how they'll feel. With our Comfort Depth measurements you'll know how a mattress will feel.Learn More »
|Delivery Options & Timing:|
Our contactless delivery helps keep you and delivery personnel safe!
Leave the heavy lifting to us with our white glove service!
You'll be contacted by our carrier to schedule delivery. Someone must be home to accept delivery. Weekend and evening deliveries may be available for a nominal fee. Call us at 1-800-455-1052 for availability and pricing. Please note that furniture and bedding deliver separately from your mattress order.
*Please check your zip code delivery estimate on individual mattress model pages for a proper estimate. Remote locations can experience longer lead times.
California Residents: This product complies with state regulations including mattress removal. Learn more