Sosuite at The Onyx - Museum District
8.0 out of 10 from 15 reviewsPhiladelphia · 0 m away
Full kitchen · 47–65 m² · Sleeps 3
Add dates for prices
Aparthotel 9.0 · 125 reviews 305 North 15th Street, 19102Sonder
3 apartment types · up to 4 guests · full kitchen
Kitchen
Includes stovetop, microwave, fridge
40–72 m²
Apartment sizes listed
Sleeps up to 4
3 apartment types
In-apartment washing machine
Handy for longer stays
Sonder Onyx offers self-catering apartments (full kitchen) in Philadelphia, USA, operated under the Sonder brand. The address is 305 North 15th Street, 19102. You can compare it with other aparthotels in Philadelphia before you book.
Going by the facilities listed, it is a good fit for guests who like to cook their own meals, longer stays and groups of up to 4.
There are 3 room types listed, including “Apartment - Disability Access”, “One-Bedroom Apartment” and “Deluxe One-Bedroom Apartment”. Where sizes are given, they range from 40 m² to 72 m², with a median of 53 m². The largest option sleeps up to 4 guests.
Every listed room type has a full kitchen, and the equipment listed includes a stovetop, microwave, fridge, dishwasher, coffee machine, electric kettle and toaster.
Some apartments have a dining area.
You can expect an in-apartment washing machine.
There is also a fitness area.
Pets are not allowed.
These are the room types the property currently lists. Availability and prices change daily, so use the dates box above to see what is bookable.
Check-in starts at 04:00 PM and runs until 12:00 AM. Check-out is by 11:00 AM.
The property offers contactless check-in/check-out.
The property's policies mention a security deposit; the exact terms are shown with the rate before you pay.
If you are comparing options, Sosuite at The Onyx - Museum District, The Heid Lofts by Reside, a Wyndham Residence and Home2 Suites by Hilton Philadelphia Convention Center are nearby.
For stays of a week or more, the combination of a full kitchen and an in-apartment washing machine makes day-to-day life easier than in a standard hotel room. Our guide to serviced apartments for relocation covers what else to check.
Summary of verified guest reviews aggregated by our booking partner (LiteAPI / Nuitée), updated June 2025. Not individual quotes.
Check-in starts at 04:00 PM and ends at 12:00 AM. Check-out is by 11:00 AM.
Yes: the listed room types have a full kitchen with a stovetop, microwave, fridge and dishwasher.
No, pets are not allowed.
It lists a full kitchen and an in-apartment washing machine, which are the facilities most long-stay guests look for.
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