
The Boyd Responda-Flex 5123 is a 12-inch open-cell memory foam mattress that softens to your body and eases pressure points for restful, supportive sleep. Pressure-sensitive memory foam molds to your individual shape to improve circulation and give gentle support, while a cooling gel latex layer helps you sleep more comfortably. It's a good fit for sleepers who want contouring comfort with a medium, plush feel.
Best for sleepers who want contouring memory foam comfort with cooling and a medium, plush feel.
Questions about fit or setup? Talk to a specialist or call (877) 474-9196.
| Brand | BOYD SPECIALTY SLEEP |
|---|---|
| Construction | Tight-top, 12-inch total height: 2-inch open-cell memory foam comfort layer over 3-inch cooling gel engineered latex foam, on a high-density Reflexa foam base |
In-stock mattresses ship fast with free shipping on qualifying orders. If you need it by a date, call us and we'll confirm timing for your item.
Tell us how you sleep (back, side, or stomach) and your weight range and we'll point you to the right feel — that's what the showroom does every day.
Ask us about local delivery, setup, and old-mattress haul-away options for your area when you order.
Custom / build-to-order — we'll quote it for you.
or call (877) 474-9196
Boyd Responda-Flex 5123 Open Cell Memory Foam Bed
Call for price| Feel |
|---|
| Medium, plush |
| Warranty | 10-year manufacturer warranty |
|---|
| Materials | Open-cell memory foam, cooling gel engineered latex foam, and high-density base foam made with a certified eco-friendly process that reduces VOC emissions |
|---|
| Sizes | Twin (39x74), Eastern King (76x80), Cal King (72x84) |
|---|
| Shipping | Fast free shipping on qualifying orders |
|---|
| Twin MEFR05711TW | 39" × 74" |
|---|---|
| Eastern King MEFR05711EK | 76" × 80" |
| Cal King MEFR05711CK | 72" × 84" |
Standard shipping — typically 1–5 business days via UPS or USPS. Free on qualifying orders.
Need it by a specific date? Call (877) 474-9196.
Returns are covered by our Return & Comfort Guarantee Policy — including a 90-Night Comfort Guarantee on mattresses.

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