Serta PerfectcomfortX Pixel Smooth Top Luxury Firm

The Serta Perfect Comfort X Pixel is a 14" firm mattress — the second-firmest option in the Perfect Comfort X lineup — built around a 5-zone coil and memory foam system with graphite-infused Perfect Conform™ Memory Foam and dedicated cooling technology.

It’s designed for sleepers who want a stable, supportive surface with just enough give to avoid feeling like a plank. The 5 ZoneActive™ Design combines zoned coils, micro coils, and contouring memory foam so support is concentrated exactly where your body needs it, while graphite-infused Perfect Conform™ Memory Foam relieves pressure without letting you sink too far into the mattress.

Pixel at a Glance

• Comfort level: Firm (position 2 of 5: Extra Firm, Firm, Medium, Plush, Ultra Plush)
• Profile height: 14"
• Support system: 5 ZoneActive™ Design — 5 zoned coils + micro coils + contouring memory foam
• Comfort layer: Graphite-infused Perfect Conform™ Memory Foam
• Cooling: Dedicated cooling technology for enhanced airflow and heat dissipation
• Adjustable base compatible: Yes
• Certification: CertiPUR-US® certified
• Assembly: 100% Canada assembled
• Warranty: 10-year warranty

A Good Fit If You’re:

• A back or stomach sleeper who needs consistent support to keep your spine from dipping out of alignment
• On the heavier side and find plush mattresses lose their support within a few months
• Someone who’s dealt with lower back pain and has been told a firmer surface helps
• Sharing a bed with a partner who moves around, since firmer coil systems isolate motion more effectively
• Coming from an old, worn-out mattress and want a surface that won’t develop body impressions early

What Stands Out on the Pixel

• Zoned coils firm up specifically under the lower back and hips, where extra support matters most
• Graphite-infused memory foam keeps a firm mattress from feeling hot, which is a common complaint with dense foam builds
• Micro coils add a layer of responsiveness so "firm" doesn’t mean rigid or lifeless underfoot
• Built to hold its shape at the edges and center alike, so support doesn’t fade over time

Support First, Comfort Built In

A lot of firm mattresses are firm because there’s nothing but dense foam or springs between you and the frame — the Pixel takes a different approach. The 5-zone system means the firmness is doing a job, not just sitting there: it’s reinforcing your lower back while still giving your shoulders and hips a little room to settle in. That’s the difference between a mattress that’s firm because it’s cheap and one that’s firm because it’s engineered that way.

See the Pixel in Person at Mr. Liquidator

Firmness preferences vary a lot from person to person — come lie on it before you decide. Visit Mr. Liquidator Mattress Outlet in Chilliwack to try the Pixel yourself, or ask us about pickup and delivery anywhere in the Fraser Valley.