Luxuriate in
Definition 1 of 1
Pro Tip 1/3Positive Emotion
Used to express deep pleasure and relaxation, often connoting an escape from stress or work. 
On vacation, he would luxuriate in the serene atmosphere of the beach.
Pro Tip 2/3Sensory Experience
Commonly used to describe physical comfort or sensory pleasures such as warm sunlight or soft textures. 
I could spend hours luxuriating in the silky feel of these new sheets.
Pro Tip 3/3Extended Enjoyment
Implies taking one's time to relish an experience without haste. 
She decided to luxuriate in reading her book, ignoring the world around her.