v3.25.2
Document And Entity Information
Jun. 24, 2025
Document Information [Line Items]  
Entity, Registrant Name SONDER HOLDINGS INC.
Document, Type 8-K
Document, Period End Date Jun. 24, 2025
Entity, Incorporation, State or Country Code DE
Entity, File Number 001-39907
Entity, Tax Identification Number 85-2097088
Entity, Address, Address Line One 447 Sutter St.
Entity, Address, Address Line Two Suite 405
Entity, Address, Address Line Three #542
Entity, Address, City or Town San Francisco
Entity, Address, State or Province CA
Entity, Address, Postal Zip Code 94108
City Area Code 617
Local Phone Number 300-0956
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity, Emerging Growth Company true
Entity, Ex Transition Period false
Amendment Flag false
Entity, Central Index Key 0001819395
CommonStock Custom [Member]  
Document Information [Line Items]  
Title of 12(b) Security Common Stock
Trading Symbol SOND
Security Exchange Name NASDAQ
WarrantsEach20WarrantsExercisableForOneShareOfCommonStockAtAnExercisePriceOf23000PerShare Custom [Member]  
Document Information [Line Items]  
Title of 12(b) Security Warrants, each 20 warrants exercisable for one share of Common Stock at an exercise price of $230.00 per share
Trading Symbol SONDW
Security Exchange Name NASDAQ