Tempur Sealy International Inc.
Sealy Official Limited Warranty Certificate
Manufacturer Policy
Guide to Sealy Posturepedic 1.5-inch sagging warranty inspections, string tests, and foundation rules.
Sealy Posturepedic limited warranties mandate an unweighted indentation of 1.50 inches (38.1 mm) or greater for innerspring and hybrid models. Under Sealy's warranty guidelines, impressions under 1.5 inches are classified as normal body contouring. The measurement must be taken with the mattress resting on a certified Sealy foundation or rigid platform with proper center floor support legs, using an unweighted string and calibrated ruler.
Mandates 1.50-inch unweighted sagging threshold across innerspring and hybrid models.
Depressions under 1.5 inches are excluded as normal body settling.
Requires a matching rigid foundation with center support legs on Queen and King frames.
Explore an example related to this answer.
Calculate proration cliffs, test unweighted sagging ruler thresholds, and verify foundation slat gap compliance before submitting a claim.
Mattress warranties advertised as "25-Year" or "Lifetime" typically undergo an actuarial transition into a steep proration cliff after Year 10. Consumer defect claims require rigid straight-edge depth proof and strict foundation compliance.
Specifications
Values and benchmarks recorded for this question.
| Specification | Measured value | Benchmark | Status |
|---|---|---|---|
| Sagging Threshold | 1.50 Inches Unweighted Indentation | Traditional Innerspring Standard | pass |
| Warranty Period | 10-Year Limited Warranty (Non-Prorated) | Standard Tier-1 Duration | pass |
| Foundation Compliance | Sealy Flat Foundation or Solid Platform | Rigid Support Required | pass |
| Stain Void Clause | Strict Void on Fluid or Bio Stains | OSHA Biohazard Standard | warning |
Standards reference: Benchmarks derived from ASTM D3574 (flexible cellular foam), CPSC 16 CFR 1633 (open flame flammability), and clinical capillary closing thresholds (32.0 mmHg).
Checklist
Unweighted ruler measurement and photographic documentation steps to avoid warranty claim denial.
Stretch a straight string across the tape edge directly over the deepest hollow.
Watch for: Do not let the string touch the quilt crown; hold it firmly at edge bindings.
Drop a ruler into the hollow and record the exact fraction of an inch.
Watch for: Never apply downward pressure on the ruler to push into the foam.
Take photos of the bed frame showing center support legs touching the floor.
Watch for: Missing center legs will cause instant claim rejection by Sealy claims adjusters.
Sources
Read the source documents behind the thresholds, measurements, and policy details used here.
Tempur Sealy International Inc.
Manufacturer Policy
ASTM International
ASTM F1566