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Sealy Masterbrand Essentials MacDonnell 8.5" Firm Tight Top - Mattress Only

Sealy Masterbrand Essentials MacDonnell 8.5" Firm Tight Top - Mattress Only

Prices as of September 26, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.

Price history tracked at JCPenney price tracker

14-day low
$332.23
Sep 13 · JCPenney
Best price
$332.23
−0% vs high
14-day high
$332.23
All stores
$332$332$332
Sep 13Sep 26
  • JCPenney
Lowest in 14 days: $332.23 at JCPenney. Highest: $332.23. Current best is 0% below the 14-day high.

What buyers say

AI summary · 74 reviews

A firm, supportive mattress that delivers comfort and value, with a few buyers noting minor surface issues. The overwhelming majority find it satisfying, though a few report early fabric wrinkles or indentation.

Liked

  • Firm yet comfortable support
  • Cooling and breathable feel
  • Easy setup and quick inflation

Complaints

No recurring complaints across 74 reviews

Generated by AI from real customer reviews at JCPenney — may miss nuance. Summarized Sep 2026.

About this product

The Sealy Masterbrand Essentials MacDonnell 8.5" Firm Tight Top is a twin-sized innerspring mattress featuring response™ open coils and a Sealysupport™ gel foam layer for body-conforming support. Designed for guest rooms, children's spaces, or adjustable bed frames, it offers firm comfort with a durable polyester base and spot-clean care. Certified by CertiPUR-US and compliant with CPSC safety standards.

  • Twin size mattress
  • 8.5" height
  • Firm comfort
  • CertiPUR-US certified
  • Open coil system
  • Spot clean care

Based on 74 reviews at JCPenney

Read all 74 reviews on JCPenney

AskPrice does not host review text. We aggregate the public rating from the retailer and link to the source for full reviews.

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Sealy Masterbrand Essentials MacDonnell 8.5" — Price History