The dentist-formulated, fluoride-free toothpaste built on 10% nano-hydroxyapatite — pitched as a gentler way to whiten — is 15% off for Prime Day, down to $8.49.

From cooling sheets to deep-pocket sets to ultra-soft pillowcases, Mellanni’s most popular bedding is on sale for Prime Day, June 23–26 — here are six picks worth grabbing.

The softest double-brushed microfiber pillowcases — gentle on hair and skin — are a tiny upgrade with a big payoff, and they’re 36% off for Prime Day.

Soft, breathable, stay-put sheets that make it easier to actually relax and fall asleep — Mellanni’s set is 37% off for Prime Day.

Classic white sheets go with everything and brighten any room — and Mellanni’s set is at its deepest discount of the event, 44% off for Prime Day.

A Good Housekeeping 2026 Bedding Awards winner with millions of fans behind it — Mellanni’s ultra-soft set is 37% off for Prime Day.

A new sheet color is the cheapest way to make a bedroom feel new, and Mellanni’s set — shown here in a calming Blue Hydrangea — is 37% off for Prime Day.

Wrinkle-, fade-, and stain-resistant sheets you can just toss in the wash and tumble dry — built for busy households — are 37% off for Prime Day.

The brushed-microfiber set with the tailored embroidered hem that’s become one of Amazon’s go-to sheets is at its deepest discount of the event — 41% off for Prime Day.

A flagship flat sheet, a buttery-soft fitted sheet that stays put, and envelope-closure pillowcases that are gentle on hair and skin — the whole set is 38% off for Prime Day.