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Improving your sleep is one of the quickest ways to make your life better. While thereβs still a lot of research going on into what the perfect night of sleep really looks like, a bed upgrade will always help. Right now, Sleep Number has its Presidentsβ Day sale up and rolling early, which means you can get big savings across the entire site. Grab one now and youβll be sleeping like a toddler in no time.
Editorβs picks
Sleep Number c4 (Queen) $1,499 (21% off)
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The c4 is the simplest way into the ecosystem at a reasonable price. Itβs thinner than the pricier lines, so you get less of that deep sink-in cushioningβbut if you like a cleaner, more straightforward feel, this is the practical starting point.
Sleep Number iLE (Queen) $2,749 (was $5,499)
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The iLE is half-off half off in multiple sizes, which is rare territory for a mattress thatβs basically designed to be endlessly configurable. If youβre upgrading from a normal foam or hybrid mattress and worry an air system will feel too bouncy, this is the line thatβs trying hardest to feel like a mattress firstβand a gadget second.
Sleep Number Climate360 (Queen) $4,886.65 (15% off)
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The Climate360 goes well beyond typical cooling foam. Itβs an investment, even on sale, but itβs also one of the few sleep systems thatβs trying to manage your bedβs microclimate instead of just hoping breathable fabric will save the day.
How Sleep Numberβs mattress lines differ (without the brochure voice)
- Classic (c4): The simplest build and the lowest price. Thinner mattress, fewer comfort layers, still does the adjustable-firmness thing.
- Performance (p5, p6): More foam up top and more focus on pressure relief + cooling than the Classic line. The p6 is a step plusher/thicker than the p5.
- Innovation (i8, i10, iLE): This is where Sleep Number really leans into thicker comfort layers and a more βtraditional mattressβ feel. The i8 is cushy; the i10 is the cushiest; the iLE is the limited-edition value play thatβs often priced like a flagship when itβs not on sale.
- Memory foam (m7): Itβs for people who want the slow, contouring foam hug, but also want adjustability.
- Climate (ClimateCool, Climate360): Active temperature control. ClimateCool is about cooling; Climate360 does cooling and warming (separately on each side) and is the top-of-the-heap system.
Size jargon youβll see in the deals
- Split King / Split California King: Two separate halves (think: two Twin XL-sized mattresses side-by-side). Great for couples who want truly independent adjustabilityβalso means making the bed is slightly more of a lifestyle.
- FlexTop King / FlexTop California King: One mattress thatβs split only at the head, so you can independently raise your heads without the full βcrack down the middleβ situation.
- Note: Sleep Number sells Split and FlexTop options only with compatible adjustable bases.
Sleep Number Presidentβs Day mattress deals
Classic Series: c4
Performance Series: p5 and p6
If you want a more padded, pressure-relieving feel than the c4, this is the βmiddle classβ of the lineup. The p5 is the entry point; the p6 adds thickness and typically feels a bit more substantial.
Innovation Series: i8, i10, and the iLE Limited Edition
This is the lineup for people who want their adjustable bed to feel less βair systemβ and more βplush, normal mattressββ¦ until you remember you can still change the firmness. The trade-off is simple: more comfort layers generally means a softer, more cushioned feelβand a higher price.
Climate Collection: ClimateCool and Climate360
Think of these as βSleep Number, but the bed also tries to manage temperature like itβs a thermostat.β ClimateCool is focused on active cooling. Climate360 adds warming too, and lets each side run its own programβuseful if one of you is sweating and the other is asking for a blanket in July.
Memory Foam Series: m7
Only one m7 configuration showed a sale price during this pull, but the βregular priceβ wasnβt displayed on-pageβso Iβm listing it separately rather than inventing a discount.

