v3.25.2
Cover
Sep. 16, 2025
Document Type 8-K
Amendment Flag false
Document Period End Date Sep. 16, 2025
Entity File Number 001-39907
Entity Registrant Name SONDER HOLDINGS INC.
Entity Central Index Key 0001819395
Entity Tax Identification Number 85-2097088
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One 447 Sutter St.
Entity Address, Address Line Two Suite 405 #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
Elected Not To Use the Extended Transition Period false
Common Stock, par value $0.0001 per share  
Title of 12(b) Security Common Stock, par value $0.0001 per share
Trading Symbol SOND
Security Exchange Name NASDAQ
Warrants, each 20 warrants exercisable for one share of Common Stock at an exercise price of $230.00 per share  
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