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Ships within 48 hours · Estimated delivery Jun 15 - Jun 20
For Your Every Summer RSVP, with Code: SUMMER15
Description
Springfield 2-7/8" Heavy-Duty Adjustable Mainstay Package - 12"-14.5" [1250450-L]2 7 8" Heavy Duty Adjustable Mainstay Package 12" 14. 5" Package includes 2 7 8 high strength rigid 4 keyed anodized aluminum air powered height adjustment pedestal (500 newton cylinder) with 9 round anodized base, and locking Trac Lock swivel & slide. 3 1 2 outer post with 2 7 8 inner post.
![Springfield 2-7/8" Heavy-Duty Adjustable Mainstay Package - 12"-14.5" [1250450-L] Springfield 2-7/8" Heavy-Duty Adjustable Mainstay Package - 12"-14.5" [1250450-L]](https://cdn.shopify.com/s/files/1/0405/8454/4408/files/110578XL.jpg?v=1762231538)
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.4 ★★★★★
Based on 814 reviews
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Product Reviews
★★★★★ 5
It holds up weight
Size: 23.6 Inch, Color: White
Nice boards. I will order again
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 4, 2026
★★★★★ 1
Don't buy
Size: 23.6 Inch, Color: White
The shelf is very flimsy and not sturdy at all. It feels unstable and poorly made. Definitely not worth the money, I wouldn’t recommend wasting your time or money on this product.
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Reviewed in the United States on February 22, 2026
★★★★★ 5
Quality
Color: Black
Nice quality product!
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Reviewed in the United States on May 27, 2026
★★★★★ 5
Easy Setup Looks Great
Color: Rustic Brown + Black
Easy to build yeah didn't come with drywall anchors luckily I got a butt load anyway.. nothing came warped just gotta follow instructions and look at the pictures if ya can't read.
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Reviewed in the United States on March 22, 2026
★★★★★ 5
Beautiful shelves
Color: Rustic Brown + Black
Beautiful shelves. Good quality, but a little difficult to assemble.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 26, 2025
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