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Posturepedic Standard Box Spring-Twin XL

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 Macy's price tracker

14-day low
$210.00
Sep 13 · Macy's
Best price
$210.00
−0% vs high
14-day high
$210.00
All stores
$210$210$210
Sep 13Sep 26
  • Macy's
Lowest in 14 days: $210.00 at Macy's. Highest: $210.00. Current best is 0% below the 14-day high.

What buyers say

AI summary · 50 reviews

A sturdy, low-profile foundation that delivers excellent support and comfort for many buyers, though some report quality issues and sizing inconsistencies. A minority note problems with durability and fit, but overall satisfaction remains high.

Liked

  • Excellent support
  • Low profile height
  • Solid construction

Complaints

  • Poor wood quality
  • Incorrect or inconsistent dimensions

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

About this product

The Sealy Posturepedic Standard Box Spring-Twin XL is a supportive mattress foundation designed to provide durability and stability for a twin extra long mattress. Constructed with StableSupport™ technology, it features a 9-inch height and weighs 35 pounds. This foundation meets federal fire retardant safety standards and is made in the USA using both imported and domestic materials. It is not compatible with adjustable bases. The product supports proper sleep alignment and is intended for use with a matching mattress to form a complete sleep system.

  • 9-inch height
  • 35 lbs weight
  • StableSupport™ construction
  • meets fire safety standards
  • made in USA
  • not compatible with adjustable bases

Based on 50 reviews at Macy's

Read all 50 reviews on Macy's

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Posturepedic Standard Box Spring-Twin XL — Price History