Serta Perfect Sleeper Cascade Canyon Plush 13.5" Mattress

The honest verdict: the Cascade Canyon Plush 13.5" is the bed to look at when you want real plush comfort on real coils without a four-figure queen. It is a Serta Perfect Sleeper innerspring, which means the classic on-the-bed feel: cushion up top, a slight spring underneath, and the Q4 coil system doing the structural work. At roughly a 4 out of 10 it is soft enough to ease a side sleeper's shoulder but not the deep sink-in of a pillow top. For a guest room, a first apartment, a kid moving to a big bed, or a main bedroom on a budget, this is the strongest value in the Serta lineup at Mattress Overstock.

What is inside, and why it matters

• Q4 Support System: 860-density 4-in-1 linked coils. The coils are linked in groups of four, so weight spreads evenly across the bed instead of pooling under your hips. That even distribution is what keeps an affordable innerspring from developing a body-shaped dip.
• 5 Zoned Comfort. Alternating firmer and softer zones follow the curve of your body: more give at the shoulders, more push under the lumbar. Plush without zoning turns into a hammock; this stays level.
• BestEdge foam encasement. A reinforced foam rail around the whole perimeter, so the edge holds when you sit to tie your shoes and the usable sleep surface runs rail to rail.
• PillowSoft Aire and CushionGel comfort foams. The rippled PillowSoft Aire layer channels air while it cushions, and CushionGel adds contouring comfort with breathability, the plush feel that gives the model its name.
• CoolFeel fabric with a breathable wool layer. The cover reads cool at first touch, and the natural wool underneath buffers temperature swings all night, a detail usually reserved for pricier beds.
• 13.5 inches tall, CertiPUR-US certified foams, made in the USA with global components, backed by a 10-year limited warranty.

The first five minutes on it

Lie down and you land on cushion, then feel the coils catch you: that is the tight-top difference. You sleep more on this bed than in it. Side sleepers get enough give at the shoulder to stay comfortable, back sleepers stay level thanks to the zoning, and turning over takes no effort because the linked coils give the surface a little spring. It is the feel most people grew up on, done properly.

Who should look elsewhere, said plainly

• Anyone chasing the deep pillow-top cradle. A tight top has no separate cushion crown. If you want to feel embraced, the Elmbrook Plush Pillow Top 15" costs the same in queen and adds exactly that.
• Light-sleeping couples. Linked coils carry a bit of partner movement by design. The Perfect Morning models use individually wrapped coils that absorb motion one coil at a time.
• Stomach sleepers who need firm. A plush surface lets hips settle. Ask the floor team about the firm side of the lineup instead.

Cascade Canyon or Elmbrook: the $799 question

In queen both beds are $799, and the choice is honest taste, not budget. The Cascade Canyon is springier, sleeps a touch cooler on top thanks to the wool layer, and feels like a classic innerspring. The Elmbrook is quieter for couples and cradles deeper with its pillow top and wrapped coils. Five minutes lying on each settles it faster than any review can.

Why buy it from Mattress Overstock

Locally owned and serving Kentucky since 2012, with five showrooms and no appointment needed: Lexington on Nicholasville Road, Georgetown, Somerset, London, and Richmond. Every purchase carries a 120-day comfort guarantee: if the feel is wrong, exchange it for store credit toward any bed of equal or greater value. No cash refund, and no restocking-fee games either. Free local delivery, and the team hauls the old mattress away. Everyone on the floor is paid the same regardless of brand, so the advice points at the right bed, not the expensive one. Shoppers rate the showrooms about 4.7 stars across more than 500 Google reviews. Select your size above for the live price, or browse the full Serta lineup.