this might be a little iffy depending on what type of interior you have but try running hot water around the edges of it. There may be a stucky substance on it that is causing it to not open.
Remove front passenger seat on Lexus es300?
The Lexus ES 300 is front wheel drive and the Lexus GS 300 is rear wheel drive
The 2013 Lexus IS-F has 43.9 in. of front leg room.
The 2013 Lexus IS-350 has 43.9 in. of front leg room.
The 2010 Lexus IS-350 has 54.4 in. of front shoulder room.
The 2007 Lexus IS-250 has 54.1 in. of front hip room.
The 2008 Lexus IS-F has 54.1 in. of front hip room.
The 2012 Lexus IS-F has 43.9 in. of front leg room.
The 2010 Lexus IS-F has 43.9 in. of front leg room.
The 2012 Lexus IS-250 has 43.9 in. of front leg room.
The 2012 Lexus IS-F has 37.2 in. of front head room.
The 2014 Lexus IS-F has 54.1 in. of front hip room.