The specs side by side
Every row below is what the listing states. “Not published” means the listing does not say, which on this page happens twice and in opposite directions.
| Spec | Nectar Kids 8" | MLILY EGO 6" |
|---|
| Profile | 8 inches | 6 inches |
| Build | Two-sided memory foam — firmer cradling side, softer comfort side | Green-tea and gel-infused memory foam over a high-density base |
| Firmness stated | Not published as a number; sides recommended by age (3–7, 8+) | Not published |
| Foam certification | CertiPUR-US stated | CertiPUR-US stated |
| Fabric certification | OEKO-TEX Standard 100 stated | OEKO-TEX Standard 100 named in bullets |
| Fiberglass | Stated 100% fiberglass-free | Stated fiberglass-free |
| Trial | 365-night home trial | None — listing states opened mattresses are not returnable |
| Warranty | Not published on the listing | 10-year limited |
| Cover | Removable, machine washable; stated stain-resistant and moisture-repellent | Not published as removable |
| Sold for | A child's own bed, ages 3–12 | Bunk beds, trundles, daybeds, slatted platforms and the floor |
The trial is the real argument for the Nectar
A children's mattress is the purchase people get wrong most often, because the person sleeping on it is the least able to tell you what is wrong with it. A six-year-old does not say “this is too firm at the shoulder”; they say nothing, or they stop wanting to go to bed. A 365-night window turns that from a guess into a trial, and it is the one thing on this page the cheaper bed cannot match at any price — MLILY's listing states, in capitals, that there is no trial period.
The flippable build is the second half of the same argument. Nectar recommends the firmer cradling side for ages three to seven and the softer memory-foam side for eight and over, so one purchase covers a firmness change you would otherwise make by buying again. We cannot tell you how different the two sides feel — no number is published for either, and we have not lain on them — but a reversible bed is a hedge, and hedges are worth money on a growing spine.
The warranty is the real argument for the MLILY
Flip the paperwork over and the Nectar loses. Its listing publishes no warranty term at all, which we record as not published rather than assume; MLILY publishes ten years, limited. On a bed that will be jumped on, spilled on and slept on for a decade, a term you can read matters — and under federal warranty law a written warranty has to disclose its terms in plain language and be designated full or limited, which is exactly why the clause is worth looking for. Our warranties and sleep trials guide explains what a limited term usually excludes, and the answer is almost always normal softening.
Then there is the price, which is not a detail at this end of the market: the Nectar runs roughly three times the MLILY. For a bunk bed, a guest room or a trundle that gets slept on twice a month, paying triple for a trial you will never exercise is simply the wrong allocation. That is also the use the MLILY listing is written for — it names bunks, trundles, daybeds and slatted platforms explicitly, which matters because a thin foam twin on slats is the common failure case. Our bunk-bed mattress picks cover the height limit question that goes with it.
Two honest caveats
Six inches is a child's bed, not a teenager's.Both of these are, really — the Nectar is eight inches and all-foam — but the MLILY is the one that will be outgrown first. If the child is nine or ten, you are buying a bed with a shorter remaining life than the warranty on it.
One MLILY bullet does not add up, and we will not repeat it. The listing's description of the internal layers gives thicknesses that total more than the stated six-inch profile. We have no way to resolve that from outside, so we treat the internal build as not published rather than quoting numbers that contradict the product's own height. It is a documentation problem rather than a safety one, but it is the kind of thing this site says out loud.
What neither of them tells you
What is used insteadof fiberglass. Every mattress sold in the US has to meet the federal open-flame standard at 16 CFR Part 1633, and the standard sets a performance requirement rather than naming a barrier material — so “fiberglass-free” tells you what is absent, not what is present. Neither of these listings names the alternative. That is the single most useful question to ask about a child's mattress, and do kids' mattresses have fiberglass is where we work through it, including why a thin cheap twin is not automatically the safer object.
If neither bed is the fit, the third certified twin we cover is the EGOHOME 6", which pairs the MLILY's warranty with a removable washable cover; all three are ranked together in our kids' mattress roundup.