Mattress Firm Seattle Warehouse

Warehouses
Hours:
4095 142nd Ave E, Sumner WA 98390
(253) 470-0980 Directions

Hours

Monday
8AM - 4PM
Tuesday
8AM - 4PM
Wednesday
8AM - 4PM
Thursday
8AM - 4PM
Friday
8AM - 4PM
Saturday
8AM - 4PM
Sunday
8AM - 4PM

About Mattress Firm Seattle Warehouse

Mattress Firm Seattle Warehouse (Sumner) is conveniently located opposite Costco DC, with overnight parking available. Customers have praised the quick and helpful service, including fast unloading times and efficient assistance. Staff are described as patient, friendly, and capable of resolving issues quickly. The store is a reliable option for mattress purchases, especially when needing quick service or assistance with difficult delivery locations.

Most Recent Reviews

Write a review
  • April 2026
    I pickup load from this place, guys inside honest and hard working people. My load wasn’t ready, they putted together and load less then two hours. Thank you!
  • November 2025
    They have dock,overnight parking available not bad.
  • September 2025
    Came in, resolved all my issues in 10 minutes, left... excellent service

More Comments(44)

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Location and Contact

Mattress Firm

Warehouse in Sumner, WA 4095 142nd Ave E, Sumner (253) 470-0980 Suggest an Edit