Frequently Asked Questions

Find answers to common questions about our products

Q: What are some extra-firm mattresses in California?

A:Yes,Slecofom Extra Firm Mattress is your best choice. We have a physical store and warehouse in California, enabling us to deliver to you as quickly as possible.

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Q: Is this mattress too firm for side sleepers?

A:This mattress is on the firmer side, which is ideal for back and stomach sleepers. Side sleepers who prefer a softer feel may consider adding a mattress topper for extra cushioning.

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Q: Does this mattress sag over time?

A:It’s designed to resist sagging. The combination of individually wrapped coils + high-density foam layers helps maintain shape and support over time.

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Q:Is this good for heavier people?

A: Yes. The reinforced heavy-duty pocket coils provide strong support and durability, making it a great choice for heavier sleepers or anyone who needs extra support without sagging.

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Q:Will the edges sink when I sit or sleep near the edge?

A:No. This mattress features high-density foam encased edge support, which keeps the edges stable and supportive. You can sit, sleep, or get in and out of bed without feeling like you’ll slide off.

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Q:What is the standard mattress size in the United States?

A: Twin Size:38″×75″ Twin XL Size: 38″×80″ Full Size:54″×75″ Full XL Size: 54″×80″ Queen Size:    60″×80″ King Size: 76″×80″ California King Size: 72″×84″ You can refer to the above standards or ex...

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Q:Is this mattress truly firm or just medium-firm?

A:This is a true extra-firm mattress, not a soft or medium feel. It’s specifically designed for people who need strong support and minimal sinking, thanks to its reinforced pocket coil system and h...

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