Diamond
Diamond ProGel Medium Gel Memory Foam Mattress - 10"
1 review
$1,039$1,299Queen
Free Local White-Glove Setup & Haul-Away on Orders Over $499Announcement 1 of 2
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Check delivery options for your address and order at checkout. Contact a showroom before visiting to confirm the exact item and option are available.
Delivery detailsFollow the manufacturer’s care label for this product. The mattress comfort exchange does not cover accessories. Confirm applicable return terms before purchase.
Warranty supportComfort-exchange exclusionsSupport system for installation inside a compatible wooden bed. Choose Full, Queen, King or California King. Verify the fit and mounting requirements of your existing bed before ordering.
Support kit only; wooden bed, mattress, foundation and bedding are not included. Use with a compatible foundation, box spring or bunky board as specified by the manufacturer. Lifestyle scenes are AI-staged illustrations, not installation instructions.
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Features come from each product’s description. “Not listed” means the detail hasn’t been provided. Check the configuration shown below each model.
| Queen | KnickerbockerBedBeam 3-Leg Support System | KnickerbockerLazarBeam Queen Support System |
|---|---|---|
| Price (Queen) | $159 | $79 |
| Local availability | Check showroom availability | Check showroom availability |
| Shop Queen |
Explore Knickerbocker at LA Mattress Store. Browse the current selection and compare product details, available sizes and options.
Explore KnickerbockerA little help with your accessory, from fit and care to ordering.
Match the listed compatibility to your bed’s brand and model before ordering. Check the included parts and selected configuration in the product details. Our team can help you check the fit at Mattress Store Contact.
Follow the manufacturer’s care label; washing and drying instructions have not been provided here. For help with this model, contact our team at Mattress Store Contact.
The comfort exchange covers eligible mattresses, not pillows, bedding, toppers, protectors, foundations, or other accessories. Confirm the applicable return terms before purchase at 120-night guarantee.
Warranty terms vary by brand and model; a specific term is not listed in this product’s details. Keep your receipt and product labels. Find help with a claim at warranty coverage.
Delivery options depend on your address, order, and selected item. Contact the showroom before visiting to confirm that this model and option are available. See our stores at showroom locations and delivery information at delivery details.
Prices for Queen · Choose options for other sizes
