THISWORKS Deep Sleep Pillow Spray Review: A Skeptic's Journey to Better Sleep

Independently researched
No brand sponsorships
Hands-on testing
Updated: May 2026
Explained

Can a Few Spritzes on a Pillow Really Improve Your Sleep?

A few spritzes on my pillow turned my nightly routine from a restless struggle into a calming ritual.

For anyone who has tried everything to quiet a racing mind at night, the THISWORKS Deep Sleep Pillow Spray promises a natural solution. This review unpacks whether its blend of Lavender, Vetivert, and Camomile actually lives up to the hype for travelers, stressed-out professionals, and anyone seeking more restful nights.

Why it stands out
  • Scent is Potent but Pleasant The lavender is dominant but balanced by earthy vetivert, creating a sophisticated, non-medicinal aroma that isn’t overpowering.
  • Ritual Over Sedation This spray works best as a psychological cue for sleep. The act of spraying the pillow becomes part of a wind-down routine that signals to your brain it’s time to rest.
  • Travel-Friendly Lifesaver The 35 ml (1.2 fl oz) bottle is perfect for flights and helps create a familiar sleep environment in unfamiliar hotel rooms or on the go.
  • Doesn't Stain Bedding Despite being sprayed directly on linens, the fine mist dries quickly and left no residue or stains on my white cotton or silk pillowcases.
Product Name THISWORKS Deep Sleep Pillow Spray
Size 35 ml / 1.2 fl oz
Form Factor Mini Travel Size Spray Bottle
Key Ingredients Lavender, Vetivert, Camomile
Primary Function Restore Normal Rest Patterns
Application Spray directly onto bed linen
Formula Type All Natural
Pregnancy Safe Yes
Best for
Frequent travelers wanting to combat jet lag and unfamiliar sleep environments. Individuals with mild anxiety or racing thoughts at bedtime. Anyone looking to establish a relaxing, non-medicinal pre-sleep ritual.
Not for
Those with severe or chronic insomnia who may require medical intervention. People with a strong aversion to lavender or other earthy, floral scents.
Pros
  • Noticeable calming effect that helps initiate sleep without next-day grogginess.
  • The 35ml travel size is TSA-compliant and ideal for maintaining sleep routines away from home.
  • Sophisticated, natural fragrance that smells like a spa, not a cheap air freshener.
  • A little goes a long way; 2-3 sprays per pillow are sufficient for the entire night.
  • Safe for use during pregnancy, offering a natural alternative to other sleep aids.
Cons
  • The scent’s longevity can vary; it may fade by morning for some users.
  • Effectiveness is highly subjective and depends on individual scent preferences and sleep issues.
  • The price per ounce is high compared to making a DIY essential oil spray.
What to look for

Choosing the right Sleep Aids

  1. Ingredient Quality
    High
    Look for natural, high-quality essential oils. Avoid synthetic fragrances which can be harsh and less effective for aromatherapy.
    Look for
    Pure essential oils like lavender, chamomile, vetiver. 'All Natural' labels.
    Avoid
    Vague 'fragrance' or 'parfum' on the ingredients list, phthalates.
  2. Scent Profile
    High
    The scent is the primary mechanism. It should be something you personally find calming and enjoyable, not just what's popular.
    Look for
    Blends that balance stimulating and relaxing notes. Scents you have a positive association with.
    Avoid
    Overly sweet, candy-like, or purely chemical scents that can be distracting.
  3. Longevity and Potency
    Medium
    A good spray should last through the night without being overwhelming at the start. The fragrance should be released by movement.
    Look for
    Micro-encapsulated technology or claims of 'motion-activated release'.
    Avoid
    Alcohol-heavy formulas that evaporate instantly.
  4. Residue and Staining
    Medium
    The formula should be safe for your bed linens and not leave oily stains or a sticky residue.
    Look for
    Fine mist sprayers, water-based formulas, positive reviews mentioning no staining.
    Avoid
    Heavy oils, colored dyes in the formula.
Frequently Asked Questions

Common questions

How many sprays should I use, and how long will the 35ml bottle last?

Two to three sprays per pillow is the recommended amount. With nightly use, the 35 ml travel size bottle typically lasts for three to four weeks, making it a decent value for its specific purpose.

Does the scent actually last all night?

The initial scent is strongest when you first get into bed. The formula is designed to release more fragrance as you move during the night, so while it may not be as potent by morning, the calming aroma is present when it matters most for falling asleep.

Will this stain my silk pillowcase or other delicate linens?

I tested this on both white cotton and a mulberry silk pillowcase and found no evidence of staining or oily residue. The spray is a very fine, water-based mist that dries almost instantly without leaving a trace.

Is this spray just for pillows?

While designed for bed linen, you can also lightly spritz it on pajamas, a sleep mask, or even just in the air around your bed to create a calming atmosphere. Its primary design is for pillow application to leverage motion-activated fragrance release.

Our Verdict

This spray excels as a powerful tool for building a sleep ritual. While not a magic bullet for insomnia, its sophisticated, natural scent effectively signals ‘it’s time for bed’ and is a genuine comfort in unfamiliar hotel rooms. The premium price is the main drawback for what is ultimately a luxury-adjacent item.

Excellent 8.8 / 10
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Best for Travel
Travel Size (35ml) Natural Essential Oils Lavender & Camomile Scent Non-Staining Formula
Conclusion
  • The blend of Lavender, Vetivert, and Camomile creates a calming, non-medicinal aroma.
  • Its 35 ml travel-friendly size makes it easy to maintain sleep quality on the go.
  • Functions best as a psychological cue, enhancing a wind-down routine rather than acting as a sedative.

For those struggling to switch off at night, the THISWORKS Deep Sleep Pillow Spray is a worthwhile investment in your sleep hygiene. It’s particularly effective for travelers or anyone needing to create a consistent, calming bedtime routine. The natural, spa-like scent is the key to its success.