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Smart Summary
Grade-2 SPF wood construction with cross beams delivers long-lasting support and optimal weight distribution for mattresses.
Protected Surface
Multi-layer fabric covering with reinforced corner guards shields the foundation from tears and keeps dust away.
Product Overview
Product Features:
Most Liked Positive Review
Twin Size Foundation
I purchased this item for a twin sized bed frame for my son's room. The bed frame does not require the foundation but the mattress was too low to the floor. I have purchased this item in the past for my daughter's bed and it is light weight, durable and the perfect fit. It gave the mattress the elev...
Most Liked Negative Review
Good product poor delivery
The delivery was slow and then they rescheduled on top of being slow
Customers say
Overall sentiment is mostly positive, with many reviewers highlighting solid construction, good fit, and comfortable support at a reasonable price. The main drawback mentioned is delivery delays, including one rescheduling issue.
Reviewed by 19 customers
A good deal
Verified Buyer
Comments about Berkley Jensen Twin Size Foundation
What can I say about a box spring? It was an item I needed right away and BJs had it. I called other mattress bedding stores and they could not accommodate as quickly. The price was fine, it works as it should. #sweepstakes

Good foundation
Verified Buyer
Comments about Berkley Jensen Twin Size Foundation
The twin foundations worked out beautifully.
Sturdy Boxspring
Verified Buyer
This was a last minute purchase. So glad I found it at BJ's. The price was right and easy pickup.
Boxspring
Verified Buyer
This box spring is a really sturdy one and is definitely worth the price.
The twin mattress and boxspring very comfortable perfect siz
Verified Buyer
Perfect size for the room comfortable and the price very reasonable. We were able to take it home, mounted it up and have it ready for night time. It was worth every penny on that purchase. Thank you.
Boxspring
Verified Buyer
Quality was excellent. Equal to what you get in a furniture store.
great mattress
Verified Buyer
We desperately needed a new mattress that would be comfortable for visitors. This was exactly what we needed, everyone loves it! #sweepstakes
Strong
Verified Buyer
Mattress support
Perfect match w bjs mattress
Verified Buyer
The kids are living their new beds! Sleeping like a baby. On the bjs brand mattrass and box spring!!I was surprised at how pleased they were with the new box spring and mattrass. Super comfortable and restful night sleep.
Box spring
Verified Buyer
Typical boxspring available for immediate pickup. Very convenient.
| Breathable Design | No |
|---|---|
| Model Number | B-3982-03 |
| Bed Frame Included | No |
| Product Type | Mattress Foundations & Box Springs |
| Adjustable Base Included | No |
| Lumbar Support | No |
| Tools Included | No |
| Kids Mattress | No |
| Stain-Resistant | No |
| Mattress in a Box | No |
| Material | Other |
| upc | 840053907198 |
| product_type | Box Springs |
| Brands | Berkley Jensen |
| Size | Twin |
| Firmness | Firm |
| Mattress Top | Tight Top |
| Box Spring Included | No |
| Color | Black |
| Quilted | No |
| Removable Cover | No |
| Cover Included | Yes |
| Latex-Free | Yes |
| Hypoallergenic | No |
| Antibacterial/Antimicrobial | No |
| Moisture Resistant | No |
| Stain Resistant | No |
| Temperature Sensitive | No |
| Reinforced Corners | Yes |
| Country of Origin | USA |
| Warranty | 1 Year Non-Prorated |
| Includes | High Quality Wood Construction, Provides long lasting support for your mattress, Coordinating fabric complements all Sealy & Berkley Jensen mattresses, Warranty: 1 full year, Assembled in the USA |
| Item Dimensions | 74"L x 37.5"W x 9"H |
| Item Weight | 20 lbs. |
