Perfect Sleeper Innerspring Mattress Cascade Range Firm Pillow-Top 14.5"
Perfect Sleeper Innerspring Mattress Cascade Range Firm Pillow-Top 14.5"
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Free shipping & returns 3-year limited bedding warranty
Overview
Overview
Details
Details
Shipping & Returns
Shipping & Returns

Size and Dimensions
Widths and Lengths of Conventional Residential Bedding Products
Furniture and bedding products will fit mattresses according to the table provided below
*ISPA Dimension Standard
| Conventional Bedding | Finished Mattress (+/- 1/2") | Innerspring Unit Construction for Mattress (+/- 1/4") | Molded Foam Core For Mattress | Urethane Core for Mattress (+/- 1/2", - 0) | Finished Foundation (+/- 1/2", - 0) | Wood Frame for Foundation (+/- 1/2", - 0) | Steel Unit Construction for Foundation (+/- 1/2", - 0) |
| Full-size baby crib | 27-1/2 x 51-7/8(+/- 1/2) | 26-1/4 x 50-3/4 | 28 x 52-1/4 | ||||
| Twin | 38 x 74-1/2 | 36-1/2 x 73 | 38-1/2 x 76 | 38 x 75 | 37-1/2 x 74 | 37-1/2 x 74 | 37 x 78-1/2 |
| Twin extra long | 38 x 79-1/2 | 36-1/2 x 78 | 38-1/2 x 81 | 39 x 80 | 37-1/2 x 79 | 37-1/2 x 79 | 37 x 78-1/2 |
| Full | 53 x 74-1/2 | 51-1/2 x 73 | 53 -1/2 x 76 | 53 x 75 | 52-1/2 x 74 | 52-1/2 x 74 | 52 x 73-1/2 |
| Full extra long | 53 x 79-1/2 | 51-1/2 x 78 | 53 -1/2 x 81 | 53 x 80 | 52-1/2 x 79 | 52-1/2 x 79 | 52 x 78-1/2 |
| Queen | 60 x 79-1/2 | 58-1/2 x 78 | 60-1/2 x 81 | 60 x 80 | 52-1/2 x 79 | 52-1/2 x 79 | 59 x 78-1/2 |
| Split Queen | - | - | - | - | 29-1/4 x 79 (2 required) | 29-1/4 x 79 (2 required) | 28-3/4 x 78-1/2 (2 required) |
| King | 76 x 79-1/2 | 74-1/2 x 78 | 76-3/4 x 81 | 76 x 80 | 37-1/2 x 79 (2 required) | 37-1/2 x 79 (2 required) | 37 x 78-1/2 (2 required) |
| California King | 72 x 83-1/2 | 70-1/2 x 82 | 72-3/4 x 85 | 72 x 84 | 35-1/2 x 83 (2 required) | 35-1/2 x 83 (2 required) | 35 x 83-1/2 (2 required) |
FAQs
What is included in the Serta Classic™ Bedding Bundle?
The Serta Classic™ Bedding Bundle will include a sheet set (with a flat sheet, fitted sheet, and pillowcases), down alternative pillows, and a mattress protector.
Please note the twin and twin xl Serta Classic™ Bundle includes 1 pillow and 1 pillowcase.
Super comfortable
This mattress is very comfortable and supportive, I'm a big guy and needed the extra firm mattress. I tried out 3 or 4 different ones and this one with the tufted top was just so much better than the others.
Kenneth B551Cascade Range 14.5” Firm Pillow Top
Our new queen Cascade Range Firm Pillow Top is very supportive, yet comfy & ideal for those looking for a firmer mattress that has a bit of cushioning on top with firm edge control as well. We love it, but those who want a plush, sink-into the-top-type of mattress would not. It’s just what we wanted!
Stefanie C551Very comfortable
Its the firmness I need
Neomia B551Perfect experience!
Perfect experience!
Tong Z551Goldilocks
Firm, but very supportive and comfortable! No back pain in the morning!!
Tish F551Best Sleep Ever
Comfy and supportive mattress.
Arturo S551Firm and comfortable
Firm and comfortable. While moving the mattress, the carry handles on the sides started to tear away from the mattress.
Mark R451Perfect Daughters Bed
She loves the bed and so comfortable for her back.
Chris S551Customers overwhelmingly praise the mattress for exceptional comfort and support, with most reporting dramatic improvements in sleep quality and pain relief. Reviewers consistently describe a perfect balance of firmness and cushioning that benefits back, side, and stomach sleepers, with many crediting it for eliminating morning stiffness and chronic pain. The combination of memory foam and pocketed coils delivers a cradling yet supportive feel. Customers also highlight premium construction, thick layers, strong stitching, and durable design. A few note initial firmness expectations or mild off-gassing, but these concerns are vastly outweighed by overwhelmingly positive feedback.
AI Review SummaryAI-generated from customer ratings & reviews, and may include incentivized reviews.