Comfort IQ™ · Scored on what actually matters
SPRINGWALL® HC Flippable 11″ Firm Tight-Top Mattress — Performance & Feel
Comfort IQ™ scores eight dimensions 0–10 from National Mattress's in-house testing + construction — the same scale on every model, so two beds compare on what actually matters. Results vary by body type, base, and room temperature.
The Springwall HC Flippable 11″ Firm Tight-Top is the coolest-running bed in Springwall's flippable line, scoring 8.8 for cooling. Its thin tight-top puts you close to a breathable pocketed-coil core, and that same firm 7-out-of-10 build delivers fast 9.7 responsiveness, a rock-solid 8.9 edge, and strong 8.9 spinal alignment — a true on-top firm feel for back and stomach sleepers. Being flippable, it can be rotated top-to-bottom to even out wear and keep that surface fresh. For the back or stomach sleeper who wants a cool, lively, well-supported firm bed they can flip to refresh, this one is a genuine value pick.
Performance Scores
A Very Good 8.3 overall, with the coolest surface and firmest edge of the flippable line, exceptional responsiveness, and strong spinal alignment. Durability is the honest soft spot at this entry price.
Responsiveness9.7
Springs back fast and sits you right on top — effortless to reposition
Edge Support8.9
The firmest rim in the lineup — barely yields under a sitting load
Spinal Support8.9
Minimal sink keeps the body lifted and the spine flat and neutral
Cooling8.8
The coolest-running bed of the flippable set, from first contact onward
Motion Isolation8.1
Solid containment of a partner's movement, good for a firm bed
Pressure Relief7.6
On-top support with minimal contour by design — not a plush cradle
Durability5.5
Thin top and 884 coils; the firm surface leans on steel, and flipping helps
Off-Gassing 8.0 Brand 8.5 Sleep Trial 10.0 Value 6.1
In National Mattress's in-house Comfort IQ analysis, the Springwall HC Flippable 11″ Firm Tight-Top scores: Overall 8.3/10, Cooling 8.8/10, Pressure Relief 7.6/10, Motion Isolation 8.1/10, Edge Support 8.9/10, Responsiveness 9.7/10, Spinal Support 8.9/10, Durability 5.5/10.
Best For
Hot sleepers — cooling scores 8.8, the coolest of the flippable line; the thin tight-top puts you close to a breathable coil core.
Back and stomach sleepers — spinal support is 8.9; minimal sink keeps the spine flat and neutral on a firm surface.
Anyone who values a supportive edge — edge support is 8.9, the firmest rim in the lineup, so the side feels rock-solid when you sit.
Combination sleepers — responsiveness is 9.7, so repositioning takes almost no effort on either flippable side.
Firm sleepers on a budget — the lowest price in the flippable group with a two-sided design that effectively doubles the usable surface.
Considerations
Durability is the honest weak spot (5.5). A thin 0.75″ comfort layer over 884 coils versus the 1800 in the premium line; the firm surface leans on the steel and the heavy 13.75-gauge coils resist sag, and flipping spreads wear — but it suits lighter-to-average sleepers best over many years.
Minimal contour (Pressure Relief 7.6). At 7 out of 10 it is built for on-top support; the thin layer takes only a light edge off at the shoulders and hips, so dedicated side sleepers seeking pressure cradling will want a softer model.
How It Performs — The Measured Detail
Feel & Firmness · 7/10 Firm
This is a firm tight-top: a single 0.75″ of gel comfort foam over a lively pocketed-coil-and-steel base, so you sit right on top of the bed rather than sinking in. The feel is athletic and on-top, with energy returning the instant you move. Both faces of the flippable design share that same quick, firm character.
Cooling 8.8
This is the coolest-running bed in Springwall's flippable line. On the Springwall HC Flippable 11″ Firm Tight-Top, peak surface temperature stays in the 29.0-31.8 °C range with the rise over baseline at 7.0-9.8 °C — among the lowest readings around. The firm tight-top design is the reason: with only 0.75″ of gel-infused foam over the coils, you rest closer to the breathable pocketed-coil core where air flows freely instead of being trapped in deep foam, and the Cool Touch stretch-knit cover pulls heat off the surface. Settled temperature ranged 23.1-27.3 °C, so it sleeps cool from first contact through the night.
Pressure Relief 7.6
At 7 out of 10 this is a firm bed built around on-top support rather than a deep hug, and pressure relief scores a Very Good 7.6. Sinkage measures in the 1.40-2.41 inch range, below the typical mattress — you rest on the surface with very little sink. The single 0.75″ of gel comfort foam takes a light edge off at the shoulders and hips, but the contour is minimal by design and the pocketed coils keep you lifted. Back and stomach sleepers, and heavier sleepers who want to stay on top, will be most comfortable; dedicated side sleepers should look softer.
Motion Isolation 8.1
Motion stays well contained on this firm bed: peak transfer measures in the 3.15-6.44 m/s² range — below the typical mattress — with settle time inside a tight 0.95-1.17 second window. Each of the 884 coils is individually pocketed and compresses on its own rather than passing a partner's turn across the mattress. On a firm surface motion can otherwise travel more readily, so this is a solid result: couples should find a restless partner or a late-night exit far less disruptive than on a typical innerspring bed.
Edge Support 8.9
The perimeter on this bed is the firmest in the lineup, with edge sinkage measured in the 1.79-3.86 inch range when you lie near the rim — it barely yields under a sitting load, the strongest edge result among Springwall's flippable models. The pocketed coils run right to the perimeter, and the firm, thin comfort layer means almost no soft give at the side, so the full width of the mattress stays usable for sleeping and the edge feels rock-solid when you sit to dress. For anyone who values a supportive rim, this is a standout.
Responsiveness 9.7
Responsiveness is a high point of this firm tight-top: total bounce travel measures in the 7.27-12.00 inch range — among the springiest surfaces around — with the surface settling back in under 2.12 seconds, recovery among the fastest in the group. With a thin comfort layer over a lively pocketed-coil-and-steel base, energy returns instantly and you sit right on top of the bed. Combination sleepers who reposition often will move with almost no effort, and both sides of the flippable design share that same quick, athletic feel.
Off-Gassing 8.0
Off-gassing is essentially a non-issue here: the break-in period clears in 12 to 24 hours, among the fastest of these beds. The thin foam layer means there is little material to release odor to begin with, the foams are CertiPUR-US certified and independently tested to strict low-VOC limits, and because this Springwall is made in Ontario and shipped within days, it never spends months vacuum-compressed in a box overseas. It arrives rolled and compressed, so let it breathe overnight after you unbox it and it is ready to sleep on.
Sleep Position & Body Weight Fit
Back and stomach sleepers are the natural fit: the firm 7-out-of-10 surface and 8.9 spinal score keep the hips lifted and the spine level. Average and heavier sleepers who prefer to stay on top of the bed get dependable support from the steel coils, though heavier sleepers should weigh the long-term durability score. Dedicated side sleepers who want deep shoulder and hip cradling will find the thin top too firm and should choose a softer model.
At a Glance
Type · Hybrid Firmness · 7/10 Firm Height · 11″ Comfort layer · 0.75″ Flippable · Two-sided Fiberglass-free CertiPUR-US certified Made in · Canada Trial · 365 nights Delivery · Free on orders over $199
Full construction, per-size dimensions and coil counts are in the product description above. View 365-night trial details.
Frequently Asked
Is the Springwall HC Flippable 11″ Firm Tight-Top good for hot sleepers?
Yes — it is the coolest-running bed in the flippable line, scoring 8.8. The thin tight-top puts you close to a breathable pocketed-coil core where air flows freely, and a Cool Touch cover pulls heat off the surface, holding peak temperature in the 29.0-31.8 °C range.
How firm is the Springwall HC Flippable 11″ Firm Tight-Top?
It is a firm bed, 7 out of 10. With only 0.75″ of comfort foam over the coils, you rest right on top with minimal sink — sinkage measures in the 1.40-2.41 inch range. It is built for on-top support, not a plush cradle.
Does the Springwall HC Flippable Firm have good edge support?
Yes, the best in the lineup — edge support scores 8.9. The pocketed coils run right to the perimeter and the firm, thin comfort layer means almost no soft give, so edge sinkage stays in the 1.79-3.86 inch range and the rim feels rock-solid when you sit.
How long will the Springwall HC Flippable Firm Tight-Top last?
Durability is its honest weak spot, scoring 5.5, with a thin top over 884 coils. The upside: the firm surface leans on heavy 13.75-gauge steel rather than foam, and flipping the two-sided design spreads wear across both faces, which can roughly double its usable life. It is backed by a 10-year warranty.
Where is the Springwall HC Flippable 11″ Firm Tight-Top made?
It is made in Canada, in Ontario, by Springwall — a mattress maker since 1929. Building locally means it ships within days rather than spending months compressed in a box overseas, which is part of why off-gassing clears in 12 to 24 hours.
