Zinus

Twin 9-Inch Metal Box Spring Mattress Foundation

Name: Twin 9-Inch Metal Box Spring Mattress Foundation
Brand: Zinus
Price: 29.04 USD
Availability: InStock

$29.04

~~$55.93~~ $29.04

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Posted Jun 12, 2026 at 11:33 AM

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TWIN DIMENSIONS - The dimensions of this standard twin size box spring are 73.8 x 38 x 9 inches. The length is 5 inches shorter than our Twin XL size. Please measure your bed frame to ensure compatibility
EASIER THAN EVER ASSEMBLY - As if its ultra-durable steel structure and convenient packaging weren’t impressive enough, this box spring features tool-free locking brackets for intuitive setup, assembly takes only minutes to complete
DURABLY ENGINEERED - Durable steel is used to construct the inside framework of this foundation; Twin/Twin XL sizes support a maximum weight capacity of 350 lbs, while Full, Queen & King sizes can support up to 700 lbs
VERSATILE FIT - Compatible with all Zinus mattresses and bed frames; please confirm dimensions before using with non-Zinus products
WARRANTY INCLUDED - Included a 5-year limited warranty for the box spring only; a bed frame is required to support this foundation and is sold separately

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