Nils | Marble Lid Ultrasonic Diffuser for Living Room

Nils | Marble Lid Ultrasonic Diffuser for Living Room

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£54.95
£54.95
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Nils | Marble Lid Ultrasonic Diffuser for Living Room
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  • Nils | Marble Lid Ultrasonic Diffuser for Living Room
  • Nils | Marble Lid Ultrasonic Diffuser for Living Room
  • Nils | Marble Lid Ultrasonic Diffuser for Living Room
  • Nils | Marble Lid Ultrasonic Diffuser for Living Room
  • Nils | Marble Lid Ultrasonic Diffuser for Living Room
  • Nils | Marble Lid Ultrasonic Diffuser for Living Room
  • Nils | Marble Lid Ultrasonic Diffuser for Living Room
Nils | Marble Lid Ultrasonic Diffuser for Living Room
4.3 · Loved by real homes

Nils | Marble Lid Ultrasonic Diffuser for Living Room

£54.95
£54.95
The Casa Montclair 30-Day Home TrialLove it or send it back — full refund, no fuss.
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  • 4+ items 20% off

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Complete the look

CélesteBoho Wall Mirror with Wooden Bead Detail
£29.95
SorenSofa Cushions for Living Room in Luxe Fabric
£14.95
LucienneSoft Plush Velvet Rug with Non-Slip Backing for Living Room
£79.95

Add any piece — your bundle discount updates automatically above.

Description

A refined aromatherapy diffuser finished with a natural marble lid.

This ultrasonic mist diffuser brings a sense of calm to living spaces with its sleek silhouette and tactile stone accent. The marble lid lends an organic, architectural quality that complements both contemporary and transitional interiors.

Ideal for bedrooms, hallways, or open-plan living areas where you want to layer scent with understated style.

  • Ultrasonic Technology — Disperses a fine, cool mist without heat, preserving the integrity of essential oils for a longer-lasting fragrance experience.
  • Marble Lid Detail — Each lid is crafted from natural marble, offering unique veining and a luxurious weight that elevates the overall aesthetic.
  • Whisper-Quiet Operation — Runs silently in the background, making it suitable for bedrooms, studies, or any space where tranquillity is valued.
  • Multiple Plug Options — Available with EU or UK plug configurations to suit your location and ensure safe, compliant use across different regions.
Specifications

Dimensions: 21 × 21 × 13.4 cm Materials: Polypropylene, ABS, Polycarbonate Finish: Marble-effect lid with textured body Water Capacity: 500ml–1L Run Time: 1, 3, or 6 hours Noise Level: Below 36dB LED Options: 7 colour settings Technology: Ultrasonic mist dispersion
Materials and care

Wipe exterior with soft, damp cloth. Empty water tank after each use. Clean with diluted white vinegar weekly to prevent mineral buildup. Dry thoroughly before storing. Do not immerse base in water.
Delivery and returns

Free shipping with tracked delivery on every order. Not in love? The 30-Day Home Trial gives you 30 days to send it back for a full refund — no fuss.
What happens after you order?

1. You get an order confirmation straight away.
2. We pack your order with care and dispatch it within 1–2 business days, with tracking.
3. Delivery typically takes 7–10 business days.
4. Then your 30-Day Home Trial begins — live with it, and if it isn’t right, send it back.
A considered addition to your interior

DESIGN

A considered addition to your interior

The marble-effect lid sits atop a textured body with subtle metallic detailing. It reads contemporary rather than clinical, fitting naturally alongside books, ceramics, or textiles on a sideboard or shelf.

What our customers say

Loved in real homes

4.3/5
★★★★★
Every review from a verified buyer
Darcie FoxVerified buyer
★★★★★
DesignQualityDelivery
Every time I go on the Casa Montclair website I end up buying something. The designs are always so tasteful and the quality never disappoints. My latest order was a set of glass bud vases and they are just perfect on my windowsill. Fast delivery, great packaging, lovely brand overall. I genuinely think my home looks better because of this shop and that is not something I say lightly.
11 Jun 2026
Margaret AldridgeVerified buyer
★★★★★
DeliveryQualityDesign
I have been slowly pulling my living room together and Casa Montclair has been a huge part of that. The linen cushion covers and the rattan tray I ordered both arrived within two days, beautifully packaged with each item wrapped separately. The design across both pieces is really cohesive and the quality is there in the weight of the fabric and the finish of the tray. I had a question before ordering and customer support was quick and genuinely helpful. Ordered twice since and will keep coming back.
9 Jun 2026
Nicola TaylorVerified buyer
★★★★★
QualityDesignDelivery
I have shopped at a lot of home decor brands online and Casa Montclair sits right at the top for me. The woven wall hanging I ordered is genuinely beautiful, the craftsmanship is visible up close and the natural tones work perfectly in my hallway. It arrived really well protected in a solid box with no movement inside at all. I had a sizing question beforehand and the support team responded quickly with a really clear and friendly answer. Everything about this brand feels intentional and well thought through. Already planning my next order.
6 Jun 2026
Extended runtime with minimal interruption

FUNCTION

Extended runtime with minimal interruption

The generous water tank runs for hours between refills. Set a timer for one, three, or six hours and let it work quietly in the background at under 36 decibels.

Light that adapts to your mood

AMBIANCE

Light that adapts to your mood

Seven LED colour options provide soft ambient lighting that shifts as you need it. Choose a calm tone for evening wind-down or switch it off entirely when fragrance alone is enough.

Specifications

Material Polypropylene, ABS, Polycarbonate
Finish Marble-effect lid with textured body
Dimensions 21 × 21 × 13.4 cm
In the box Nils Ultrasonic Diffuser, Power cable, User manual
Free UK shippingOn every order
30-day home trialLove it or send it back
Secure checkoutEncrypted & protected
Real human supportReplies in 1–2 days

Help center

Frequently asked questions

Are bulbs included?

Most of our lamps include a warm LED bulb or have built-in LED. You can find this per product under Specifications.
How do I track my order?

You can track your order through the track your order page on our website.
What is your return policy?

You have 30 days after delivery to return any item in its original condition. Contact us or see our Refund Policy.
How long does shipping take?

Here are our estimated delivery times:


- Handling time: 1-2 business days
- Transit time: 6-8 business days
- Estimated delivery time: 7-10 business days


For more details, please refer to our Shipping policy.
Which plug type will I receive?

All of our lamps are supplied with a standard UK plug (Type G), making them ready to use straight out of the box in the United Kingdom.
How can I contact customer support?

You can reach our customer support team through the contact form or by emailing us at support@casamontclair.com
Can I cancel my order after it's placed?

Yes, we offer a 12-hour cancellation window. To cancel your order within this timeframe,
please contact our support team.
Do you offer any warranties or guarantees on your products?

Yes. Every piece is covered by a 1-year warranty against manufacturing defects, and you have 30 days to return anything you don't love — no fuss. See our Refund & Return Policy for the details.

Complete your room

Mission

Crafting warm, timeless light for every home.

Learn more