The 23-year-old has come on leaps and bounds since making a £20m move from Norwich City in the summer of 2018.
Maddison has become one of Leicester City’s best performers in his time at the King Power Stadium, leading to a first England cap last year.
He has been tipped to move on to a bigger club soon and the Red Devils are reportedly one of his biggest admirers.
Maddison is however comfortable in his current surroundings and is not considering a move elsewhere.
"It's been a whirlwind two years and I've loved every second of it. I feel right at home at Leicester. I feel like part of the furniture already and I love it here," the one-time England international told LCFC TV.
"I love the lads, I love the fans, [we've got] a great manager [Brendan Rodgers], so I'm very, very happy."
"If I think back four years ago, I was on loan at Aberdeen from Norwich and now I'm playing every week in the Premier League and that's all I always wanted to do.
"Sometimes stuff like this can make you really reflect and be proud of myself that I've got to this level and obviously look forward now.
Maddison scored six goals and provided three assists to help Leicester City to third on the league table before the season was suspended because of the Coronavirus pandemic, which has killed more than 15,000 people in the UK.