Seventh Generation Overnight Baby Diapers

Seventh Generation has long been a name in eco household products, and its overnight diaper carries that ethos: FSC-certified, sustainably sourced wood fluff pulp, free of chlorine bleaching, lotions, and fragrances. It's a well-regarded overnight, with a 4.58 rating that tops most of the eco field, but it's priced to match at about $0.95 per diaper. It runs from size 4 through 6.

The performance is genuinely good, so this isn't a case of paying for a name and getting little. The issue is purely value: at nearly a dollar a diaper, Seventh Generation Overnight is one of the priciest nighttime options, and cheaper eco overnights deliver much of the same for less.

Our scorecard

4.1 / 5

Leak protection

4.8

Comfort & fit

4.6

Skin safety

4.9

Sustainability

2.9

Value

3.1

Scores blend each product's verified specs with its overall owner rating, weighted the same way for every diaper. Learn more about our evaluation framework.

The quick take: Buy Seventh Generation Overnight if you want a well-rated, FSC-certified eco overnight and the price isn't a barrier. For a similar eco profile at a lower price, The Honest Company Overnight and Bambo Nature Overnight are better value.

Who they're for

If you trust the Seventh Generation brand and want a certified-sustainable overnight, this delivers, with FSC-certified pulp and a strong rating. For a household already buying Seventh Generation products, it's an on-brand, well-performing nighttime choice.

If you want a well-rated eco overnight and price is secondary, Seventh Generation Overnight is among the better-rated options in the eco field, so it earns its place on performance.

If value matters, weigh the cheaper eco overnights. The Honest Company Overnight and Bambo Nature Overnight offer comparable eco credentials for less, so Seventh Generation's premium is hard to justify unless you specifically prefer the brand or the FSC certification.

When an overnight diaper helps

An overnight diaper helps once your baby sleeps longer and a regular diaper leaks by morning, which is why Seventh Generation Overnight starts at size 4. Before that, you're changing through the night anyway.

For an eco-minded family, the choice among eco overnights comes down to certification, performance, and price. Seventh Generation leads on the FSC certification and rates well, but trails on price, which is the trade to weigh.

How they perform

Leak and overnight absorbency

Leak protection scores well, which the 4.58 rating, high for an eco overnight, supports. The FSC-certified wood fluff pulp core is built for absorbency, and parents report it holds up for overnight wear. Worth noting for accuracy: a dedicated blowout-protection spec and a wetness indicator aren't confirmed here, so it's a straightforward, capable overnight rather than a feature-laden one.

For overnight performance, the rating is the reassuring signal: it's one of the better-rated eco overnights, so the absorbency is doing its job despite the shorter feature list.

It's a useful reminder that a feature list and real-world performance aren't the same thing. Seventh Generation Overnight confirms fewer marketing attributes than some rivals, no wetness indicator, no headline blowout-barrier branding, yet it out-rates most of the eco field. That suggests the brand spent its effort on the fundamentals, the pulp core and the fit, rather than on features that look good on a box. For an overnight diaper, where the only outcome that matters is a dry morning, that's arguably the right priority.

Comfort and fit

Comfort is good, with a soft, clean build suited to long overnight wear. The rich color pattern is a small practical touch, making it easy to grab the right size. There's no specific fit caveat, so sizing is straightforward within its 4-to-6 range.

Skin safety

Seventh Generation Overnight earns a high skin score. It's free of chlorine bleaching, lotions, and fragrances, and dermatologically gentle, which suits sensitive skin over the long overnight wear. It confirms fewer clean-label attributes than some rivals, but the core fragrance-free, chlorine-free profile is solid.

Sustainability

Sustainability is a relative strength, scoring above conventional overnights, anchored by the FSC certification, which speaks to responsibly sourced wood pulp. It's a meaningful, verifiable sustainability credential. The score isn't at the very top because it's a wood-pulp build rather than a fully plant-based or biodegradable one, but the certification is a genuine point in its favor.

Living with them day to day

As a once-a-night product, Seventh Generation Overnight is easy to live with, and the brand's eco reputation is part of the appeal for sustainability-minded families. The color-coded sizing is a nice convenience when you're half-asleep at bedtime.

The recurring consideration is cost. At nearly a dollar a diaper, it's a premium overnight, so it tends to be a choice driven by brand trust and the FSC certification rather than by value. Larger packs and sales help, but it remains one of the pricier nighttime options.

The FSC certification is the part most likely to justify the spend for the right buyer. Unlike vague "eco" labeling, FSC certification points to wood pulp sourced from responsibly managed forests, an independent, verifiable standard rather than a marketing claim. For a parent who specifically cares about responsible forestry and trusts the Seventh Generation name built over decades in eco household goods, that credential is worth something concrete. For one simply after a good eco overnight, the cheaper plant-based options deliver similar peace of mind for less.

What they cost

Overnight diapers cost little per month at one a night, but Seventh Generation is near the top of the range:

Use pattern	Diapers/day	Approx. monthly cost
Nights only	1	~$29
Nights + 1 nap	2	~$57

At about $0.95 each, a month of nightly use is around $29, among the highest overnight running costs here. The performance is good, but The Honest Company Overnight and Bambo Nature Overnight deliver comparable eco credentials for noticeably less, which is why the value score is low. Sales and bulk packs are the way to soften the price.

Picking the right size

Seventh Generation Overnight runs from size 4 through 6, the typical overnight range, with color-coded packaging for easy identification. Sizing up by one from your daytime size at night can add capacity. Our diaper size guides help match size to weight.

How they compare

Among eco overnights, Seventh Generation rates well but costs more:

• The Honest Company Overnight is plant-based and cruelty-free with confirmed blowout protection, at a lower price, so it's the better-value eco overnight for most.
• Bambo Nature Overnight Diapers are cheaper still and plant-based, the value eco choice.
• Huggies Overnites rate higher and cost far less, minus the eco angle, for parents who don't need certified-sustainable materials.

Seventh Generation Overnight performs well and has real FSC credentials, but it's pricey. Cheaper eco overnights usually make more sense.

• Pampers Swaddlers$0.43 · 4.8★
• Pampers Pure Protection$0.47 · 4.8★
• Huggies Little Swimmers$0.64 · 4.8★
• Pampers Cruisers$0.46 · 4.8★
• Huggies Little Snugglers$0.37 · 4.7★
• Pampers Swaddlers Overnights$0.56 · 4.7★
• Huggies Little Movers$0.42 · 4.7★
• Pampers Cruisers 360$0.47 · 4.7★
• Huggies Special Delivery$0.54 · 4.7★
• Huggies Snug & Dry$0.33 · 4.6★
• Huggies Overnites$0.56 · 4.6★
• Pampers Baby-Dry$0.32 · 4.6★
• HealthyBaby Our Diaper$0.58 · 4.6★
• Rascal + Friends Premium Diapers$0.32 · 4.6★
• Hello Bello Swim Diapers$1.80 · 4.6★
• PurePail Diapers$0.45 · 4.6★
• Seventh Generation Overnight Baby Diapers$0.95 · 4.6★
• DYPER Charcoal Enhanced Diapers$0.67 · 4.6★
• Parent's Choice Dry & Gentle$0.16 · 4.5★
• Parent's Choice Gentle Dreams$0.25 · 4.5★
• The Honest Company Honest Diapers$0.60 · 4.5★
• Luvs Pro Level$0.22 · 4.5★
• DYPER Simply Kind Diapers$0.54 · 4.4★
• Millie Moon Luxury Diapers$0.32 · 4.4★
• The Honest Company Overnight Diapers$0.68 · 4.3★
• Hello Bello Premium Diapers$0.78 · 4.3★
• Bambo Nature Dream Diapers$0.49 · 4.3★
• Cuties Complete Care Diapers$0.35 · 4.3★
• Hello Bello Overnight Diapers$1.36 · 4.3★
• Terra 85% Plant-Based Diapers$0.73 · 4.2★
• up & up SuperAbsorb Overnight$0.31 · 4.2★
• up & up SuperAbsorb$0.21 · 4.2★
• Bambo Nature Overnight Diapers$0.54 · 4.1★
• Luvs Overnights$0.29 · 4.1★
• Millie Moon Overnight Diapers$0.51 · 3.9★
• Babyganics Triple Dry Diapers$0.39 · 3.9★
• Comfees Premium Diapers$0.66 · 3.8★
• PROUDLY Soft & Absorbent$0.34 · 3.4★
• Seventh Generation Baby Diapers$0.19 · 3.1★

This review Other diapersDashed lines mark the category average

What the 4.58 rating tells you

A 4.58 rating is excellent for an overnight diaper and the highest among the eco overnights here, which tells you Seventh Generation genuinely delivers dry mornings. The performance isn't in question; parents who use it tend to be satisfied. That strong rating is what keeps it a recommendable diaper despite the price.

What the rating can't address is value, and that's where the diaper stumbles. A great overnight at nearly a dollar a diaper is still a great overnight, but when similar eco performance is available for less, the rating alone doesn't make it the smart buy. Read the score as proof it works, and the price as the reason to compare before committing.

How we scored it

The scorecard reflects a strong but pricey eco overnight. Leak protection and skin safety score well, comfort is good, and sustainability is above conventional lines thanks to the FSC certification. Value is the clear weak point, pulled down by the near-dollar-per-diaper price against cheaper eco rivals. The overall is solid, describing a genuinely good overnight whose main flaw is what it costs.

Before you buy

• Seventh Generation Overnight performs well and has real FSC certification, but it's expensive.
• For better-value eco overnights, compare The Honest Company Overnight and Bambo Nature Overnight.
• It lacks a confirmed wetness indicator and blowout spec, though the rating is strong.
• Buy in larger packs or on sale to soften the premium price.

Seventh Generation Overnight FAQ

Are Seventh Generation overnight diapers good?

Yes, they're well-rated at 4.58, the highest among eco overnights here, with FSC-certified pulp and a clean, chlorine-free build. The drawback is price, about $0.95 a diaper.

Are Seventh Generation overnight diapers eco-friendly?

Yes. They use FSC-certified, sustainably sourced wood fluff pulp and are free of chlorine bleaching, lotions, and fragrances. The FSC certification is a genuine, verifiable sustainability credential.

What's a better-value eco overnight?

The Honest Company Overnight and Bambo Nature Overnight offer comparable eco credentials for less, so they're usually the smarter eco-overnight spend.

How much do Seventh Generation overnight diapers cost per month?

At about $0.95 per diaper and roughly one a night, a month of nightly use is around $29, among the highest overnight running costs here.

What sizes do Seventh Generation overnight diapers come in?

Sizes 4 through 6, with color-coded packaging for easy identification.

Where to buy

Where to buy Seventh Generation

AmazonWalmartBrand site

The bottom line

Seventh Generation Overnight is a genuinely good eco overnight: well-rated, FSC-certified, and clean, with the absorbency to back up its 4.58 rating. The catch is purely price, at about $0.95 a diaper it's one of the most expensive nighttime options, and the value score reflects that cheaper eco overnights deliver much of the same. Buy it for the brand trust and FSC credentials if the cost isn't a barrier; otherwise, The Honest Company Overnight or Bambo Nature Overnight is the smarter eco spend.