OPEN BAG - SPRINGWALL® Luxury Chiropractic® 13.5" Firm Tight-Top Mattress - Queen

Comfort IQ™ · Scored on what actually matters

SPRINGWALL® Luxury Chiropractic® 13.5″ 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 Luxury Chiropractic 13.5″ Firm Tight-Top is one of the coolest-sleeping firm hybrids we have tested, peaking at just 29.6°C for a perfect 10.0 on cooling. It pairs that copper phase-change cooling with a deep 2,400-coil pocketed system and a zoned lumbar band for a perfect 10.0 spinal support, in a firm 7/10 tight-top feel built for back and stomach sleepers. It adds 9.4 motion isolation that keeps a partner's movement contained and a strong 8.9 durability score for a build that lasts. For the back or stomach sleeper who wants flat, neutral posture on the coolest firm bed in the line, this Luxury Chiropractic is a class leader.

Performance Scores

In National Mattress's in-house Comfort IQ analysis, the Luxury Chiropractic 13.5″ Firm scores: Overall 8.8/10, Cooling 10.0/10, Pressure Relief 7.2/10, Motion Isolation 9.4/10, Edge Support 7.8/10, Responsiveness 8.8/10, Spinal Support 10.0/10, Durability 8.9/10.

Best For

Considerations

How It Performs — The Measured Detail

Feel & Firmness · 7/10 Firm

A firm 7/10 tight-top: you rest on the surface rather than sinking into it. Two inches of comfort foam take the hard edge off, while the deep pocketed-coil and micro-coil tiers give it a lively, athletic push-back instead of a dense, dead feel. The result is a supportive surface that still moves easily with you.

Cooling 10.0

Cooling is the headline of the Luxury Chiropractic 13.5″ Firm: peak surface temperature sits in the 28.8-31.6°C range and the rise over baseline stays in the 6.8-9.6°C range, both running cooler than the typical bed. A three-layer stack does the work — a copper-infused phase-change cover on top, breathable comfort foam beneath it, and a micro-coil tier that opens airflow right where heat collects. The settled temperature finishes in the 22.9-27.0°C range, among the coolest results around.

Pressure Relief 7.2

At a 7 out of 10 this Chiropractic hybrid is a firm, on-top surface rather than a deep-cradle one. Sinkage measures in the 1.40-2.41 inch range, shallow for the field, so you rest on the mattress rather than down inside it. The 2 inches of comfort foam still spread weight across the shoulders and hips, and the zoned pocketed coils flex under the heaviest points to ease the load. Back and stomach sleepers who want firm, even support will be very comfortable.

Motion Isolation 9.4

This is a genuinely partner-friendly bed. Peak motion acceleration lands in the 2.81-6.10 m/s² range and a disturbance settles within the 0.94-1.15 second range, both at or better than the typical mattress. Every one of the 2,400 coils sits in its own pocket and absorbs movement on its own, and an added micro-coil layer gives a second independent spring tier that catches the finer motion the main coils would pass along. If one of you gets up in the night, the other side stays largely still.

Edge Support 7.8

The perimeter here is firm and dependable. Edge sinkage measures in the 2.09-4.15 inch range while lying near the side, firmer than the typical mattress, so the border holds its shape when you sit on it or sleep right up against it. The dense 2,400-coil system carries support all the way out to the edge instead of softening there. On a Queen or King where two people use the full width, an edge that does not cave adds real usable space.

Responsiveness 8.8

Few beds move with you like this one. Total bounce travel lands in the 9.33-14.06 inch range, near the top of the field, so shifting position or rolling over takes almost no effort. The lively feel comes from a deep pocketed-coil system topped by a micro-coil tier, both eager to push back the instant you move, and the surface mostly resets in under 1.30 seconds. Combination sleepers who hate the stuck-in feeling of soft foam will find it effortless to navigate.

Off-Gassing 9.0

There is essentially nothing to wait out. Initial odor rates Low and clears in under 12 hours — faster than many beds because this one is built in Ontario and delivered flat in a plastic bag rather than spending months compressed in transit, which is what concentrates that new-mattress smell. The foams are CertiPUR-US certified, independently tested for low VOCs against strict emission limits. You can unpackage it and sleep on it the night it arrives.

Sleep Position & Body Weight Fit

The firm 7/10 feel and perfect spinal-support score put back and stomach sleepers squarely in the sweet spot, holding the hips up and the spine level. Average and heavier sleepers who want a supportive, no-sag surface are well matched. Lighter, dedicated side sleepers who need the shoulder and hip to sink in for relief will find this one firmer than ideal and may prefer a plusher build.

At a Glance

Full construction, per-size dimensions and coil counts are in the product description above. View 365-night trial details.

Frequently Asked